Home / 1,234,392.53-1,851,209.73-435,487.24

Finding the Fourth Proportional to 1,234,392.53, 1,851,209.73 and 435,487.24

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Solution

The fourth proportional to 1,234,392.53, 1,851,209.73 and 435,487.24 is: 653,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,392.53 : 1,851,209.73 = 435,487.24 : x
  2. Step 2: Convert to fraction form
    1,234,392.53/1,851,209.73 = 435,487.24/x
  3. Step 3: Cross multiply
    1,234,392.53x = 1,851,209.73 × 435,487.24
  4. Step 4: Simplify right side
    1,234,392.53x = 806,178,215,978.85
  5. Step 5: Solve for x
    x = 806,178,215,978.85/1,234,392.53
  6. Step 6: Final answer
    x = 653,097.13

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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.