Home / 1,069,789.05-1,476,344.60-586,355.44

Finding the Fourth Proportional to 1,069,789.05, 1,476,344.60 and 586,355.44

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Solution

The fourth proportional to 1,069,789.05, 1,476,344.60 and 586,355.44 is: 809,190.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,789.05 : 1,476,344.60 = 586,355.44 : x
  2. Step 2: Convert to fraction form
    1,069,789.05/1,476,344.60 = 586,355.44/x
  3. Step 3: Cross multiply
    1,069,789.05x = 1,476,344.60 × 586,355.44
  4. Step 4: Simplify right side
    1,069,789.05x = 865,662,680,901.99
  5. Step 5: Solve for x
    x = 865,662,680,901.99/1,069,789.05
  6. Step 6: Final answer
    x = 809,190.07

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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.