Home / 1,132,593.30-1,698,889.95-458,997.30

Finding the Fourth Proportional to 1,132,593.30, 1,698,889.95 and 458,997.30

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Solution

The fourth proportional to 1,132,593.30, 1,698,889.95 and 458,997.30 is: 688,495.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,593.30 : 1,698,889.95 = 458,997.30 : x
  2. Step 2: Convert to fraction form
    1,132,593.30/1,698,889.95 = 458,997.30/x
  3. Step 3: Cross multiply
    1,132,593.30x = 1,698,889.95 × 458,997.30
  4. Step 4: Simplify right side
    1,132,593.30x = 779,785,900,047.14
  5. Step 5: Solve for x
    x = 779,785,900,047.14/1,132,593.30
  6. Step 6: Final answer
    x = 688,495.95

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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.