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Finding the Fourth Proportional to 541,737.01, 747,348.96 and 350,811.91

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Solution

The fourth proportional to 541,737.01, 747,348.96 and 350,811.91 is: 483,959.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,737.01 : 747,348.96 = 350,811.91 : x
  2. Step 2: Convert to fraction form
    541,737.01/747,348.96 = 350,811.91/x
  3. Step 3: Cross multiply
    541,737.01x = 747,348.96 × 350,811.91
  4. Step 4: Simplify right side
    541,737.01x = 262,178,916,094.11
  5. Step 5: Solve for x
    x = 262,178,916,094.11/541,737.01
  6. Step 6: Final answer
    x = 483,959.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.