Home / 746,654.20-1,122,314.10-732,657.40

Finding the Fourth Proportional to 746,654.20, 1,122,314.10 and 732,657.40

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Solution

The fourth proportional to 746,654.20, 1,122,314.10 and 732,657.40 is: 1,101,275.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,654.20 : 1,122,314.10 = 732,657.40 : x
  2. Step 2: Convert to fraction form
    746,654.20/1,122,314.10 = 732,657.40/x
  3. Step 3: Cross multiply
    746,654.20x = 1,122,314.10 × 732,657.40
  4. Step 4: Simplify right side
    746,654.20x = 822,271,730,489.34
  5. Step 5: Solve for x
    x = 822,271,730,489.34/746,654.20
  6. Step 6: Final answer
    x = 1,101,275.17

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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.