Home / 1,069,796.20-1,476,330.42-586,350.76

Finding the Fourth Proportional to 1,069,796.20, 1,476,330.42 and 586,350.76

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Solution

The fourth proportional to 1,069,796.20, 1,476,330.42 and 586,350.76 is: 809,170.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,796.20 : 1,476,330.42 = 586,350.76 : x
  2. Step 2: Convert to fraction form
    1,069,796.20/1,476,330.42 = 586,350.76/x
  3. Step 3: Cross multiply
    1,069,796.20x = 1,476,330.42 × 586,350.76
  4. Step 4: Simplify right side
    1,069,796.20x = 865,647,463,778.12
  5. Step 5: Solve for x
    x = 865,647,463,778.12/1,069,796.20
  6. Step 6: Final answer
    x = 809,170.44

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Half scale
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Double scale
Find fourth proportional to 1,069,797.20, 1,476,331.80 and 586,351.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.