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Finding the Fourth Proportional to 541,568.38, 747,526.38 and 350,594.68

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Solution

The fourth proportional to 541,568.38, 747,526.38 and 350,594.68 is: 483,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,568.38 : 747,526.38 = 350,594.68 : x
  2. Step 2: Convert to fraction form
    541,568.38/747,526.38 = 350,594.68/x
  3. Step 3: Cross multiply
    541,568.38x = 747,526.38 × 350,594.68
  4. Step 4: Simplify right side
    541,568.38x = 262,078,771,987.66
  5. Step 5: Solve for x
    x = 262,078,771,987.66/541,568.38
  6. Step 6: Final answer
    x = 483,925.54

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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.