Home / 1,635,337.98-2,452,813.79-437,353.15

Finding the Fourth Proportional to 1,635,337.98, 2,452,813.79 and 437,353.15

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Solution

The fourth proportional to 1,635,337.98, 2,452,813.79 and 437,353.15 is: 655,978.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,337.98 : 2,452,813.79 = 437,353.15 : x
  2. Step 2: Convert to fraction form
    1,635,337.98/2,452,813.79 = 437,353.15/x
  3. Step 3: Cross multiply
    1,635,337.98x = 2,452,813.79 × 437,353.15
  4. Step 4: Simplify right side
    1,635,337.98x = 1,072,745,837,419.94
  5. Step 5: Solve for x
    x = 1,072,745,837,419.94/1,635,337.98
  6. Step 6: Final answer
    x = 655,978.06

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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.