Home / 731,373.30-1,097,059.95-613,275.30

Finding the Fourth Proportional to 731,373.30, 1,097,059.95 and 613,275.30

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Solution

The fourth proportional to 731,373.30, 1,097,059.95 and 613,275.30 is: 919,912.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,373.30 : 1,097,059.95 = 613,275.30 : x
  2. Step 2: Convert to fraction form
    731,373.30/1,097,059.95 = 613,275.30/x
  3. Step 3: Cross multiply
    731,373.30x = 1,097,059.95 × 613,275.30
  4. Step 4: Simplify right side
    731,373.30x = 672,799,769,954.24
  5. Step 5: Solve for x
    x = 672,799,769,954.24/731,373.30
  6. Step 6: Final answer
    x = 919,912.95

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Half scale
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Double scale
Find fourth proportional to 731,374.30, 1,097,061.45 and 613,276.30
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.