Home / 732,641.70-1,097,504.55-644,967.30

Finding the Fourth Proportional to 732,641.70, 1,097,504.55 and 644,967.30

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Solution

The fourth proportional to 732,641.70, 1,097,504.55 and 644,967.30 is: 966,167.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,641.70 : 1,097,504.55 = 644,967.30 : x
  2. Step 2: Convert to fraction form
    732,641.70/1,097,504.55 = 644,967.30/x
  3. Step 3: Cross multiply
    732,641.70x = 1,097,504.55 × 644,967.30
  4. Step 4: Simplify right side
    732,641.70x = 707,854,546,351.22
  5. Step 5: Solve for x
    x = 707,854,546,351.22/732,641.70
  6. Step 6: Final answer
    x = 966,167.43

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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.