Home / 1,632,129.90-2,448,999.45-734,207.10

Finding the Fourth Proportional to 1,632,129.90, 2,448,999.45 and 734,207.10

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Solution

The fourth proportional to 1,632,129.90, 2,448,999.45 and 734,207.10 is: 1,101,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,129.90 : 2,448,999.45 = 734,207.10 : x
  2. Step 2: Convert to fraction form
    1,632,129.90/2,448,999.45 = 734,207.10/x
  3. Step 3: Cross multiply
    1,632,129.90x = 2,448,999.45 × 734,207.10
  4. Step 4: Simplify right side
    1,632,129.90x = 1,798,072,784,086.10
  5. Step 5: Solve for x
    x = 1,798,072,784,086.10/1,632,129.90
  6. Step 6: Final answer
    x = 1,101,672.60

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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.