Home / 731,337.10-1,097,005.65-666,018.70

Finding the Fourth Proportional to 731,337.10, 1,097,005.65 and 666,018.70

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Solution

The fourth proportional to 731,337.10, 1,097,005.65 and 666,018.70 is: 999,028.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,337.10 : 1,097,005.65 = 666,018.70 : x
  2. Step 2: Convert to fraction form
    731,337.10/1,097,005.65 = 666,018.70/x
  3. Step 3: Cross multiply
    731,337.10x = 1,097,005.65 × 666,018.70
  4. Step 4: Simplify right side
    731,337.10x = 730,626,276,905.66
  5. Step 5: Solve for x
    x = 730,626,276,905.66/731,337.10
  6. Step 6: Final answer
    x = 999,028.05

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Similar ratio
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1.5x scale

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.