Home / 1,039,757.90-1,559,636.85-635,600.30

Finding the Fourth Proportional to 1,039,757.90, 1,559,636.85 and 635,600.30

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Solution

The fourth proportional to 1,039,757.90, 1,559,636.85 and 635,600.30 is: 953,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,757.90 : 1,559,636.85 = 635,600.30 : x
  2. Step 2: Convert to fraction form
    1,039,757.90/1,559,636.85 = 635,600.30/x
  3. Step 3: Cross multiply
    1,039,757.90x = 1,559,636.85 × 635,600.30
  4. Step 4: Simplify right side
    1,039,757.90x = 991,305,649,751.06
  5. Step 5: Solve for x
    x = 991,305,649,751.06/1,039,757.90
  6. Step 6: Final answer
    x = 953,400.45

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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.