Home / 731,323.20-1,096,984.80-554,176.20

Finding the Fourth Proportional to 731,323.20, 1,096,984.80 and 554,176.20

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Solution

The fourth proportional to 731,323.20, 1,096,984.80 and 554,176.20 is: 831,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,323.20 : 1,096,984.80 = 554,176.20 : x
  2. Step 2: Convert to fraction form
    731,323.20/1,096,984.80 = 554,176.20/x
  3. Step 3: Cross multiply
    731,323.20x = 1,096,984.80 × 554,176.20
  4. Step 4: Simplify right side
    731,323.20x = 607,922,867,921.76
  5. Step 5: Solve for x
    x = 607,922,867,921.76/731,323.20
  6. Step 6: Final answer
    x = 831,264.30

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Double scale
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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.