Home / 1,069,372.26-1,604,058.39-359,400.30

Finding the Fourth Proportional to 1,069,372.26, 1,604,058.39 and 359,400.30

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Solution

The fourth proportional to 1,069,372.26, 1,604,058.39 and 359,400.30 is: 539,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,372.26 : 1,604,058.39 = 359,400.30 : x
  2. Step 2: Convert to fraction form
    1,069,372.26/1,604,058.39 = 359,400.30/x
  3. Step 3: Cross multiply
    1,069,372.26x = 1,604,058.39 × 359,400.30
  4. Step 4: Simplify right side
    1,069,372.26x = 576,499,066,583.52
  5. Step 5: Solve for x
    x = 576,499,066,583.52/1,069,372.26
  6. Step 6: Final answer
    x = 539,100.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.