Home / 731,927.10-1,097,890.65-480,794.70

Finding the Fourth Proportional to 731,927.10, 1,097,890.65 and 480,794.70

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Solution

The fourth proportional to 731,927.10, 1,097,890.65 and 480,794.70 is: 721,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,927.10 : 1,097,890.65 = 480,794.70 : x
  2. Step 2: Convert to fraction form
    731,927.10/1,097,890.65 = 480,794.70/x
  3. Step 3: Cross multiply
    731,927.10x = 1,097,890.65 × 480,794.70
  4. Step 4: Simplify right side
    731,927.10x = 527,860,005,699.56
  5. Step 5: Solve for x
    x = 527,860,005,699.56/731,927.10
  6. Step 6: Final answer
    x = 721,192.05

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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.