Home / 731,824.80-1,097,737.20-358,576.80

Finding the Fourth Proportional to 731,824.80, 1,097,737.20 and 358,576.80

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Solution

The fourth proportional to 731,824.80, 1,097,737.20 and 358,576.80 is: 537,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,824.80 : 1,097,737.20 = 358,576.80 : x
  2. Step 2: Convert to fraction form
    731,824.80/1,097,737.20 = 358,576.80/x
  3. Step 3: Cross multiply
    731,824.80x = 1,097,737.20 × 358,576.80
  4. Step 4: Simplify right side
    731,824.80x = 393,623,092,416.96
  5. Step 5: Solve for x
    x = 393,623,092,416.96/731,824.80
  6. Step 6: Final answer
    x = 537,865.20

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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.