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Finding the Fourth Proportional to 541,570.67, 747,390.87 and 299,853.23

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Solution

The fourth proportional to 541,570.67, 747,390.87 and 299,853.23 is: 413,810.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,570.67 : 747,390.87 = 299,853.23 : x
  2. Step 2: Convert to fraction form
    541,570.67/747,390.87 = 299,853.23/x
  3. Step 3: Cross multiply
    541,570.67x = 747,390.87 × 299,853.23
  4. Step 4: Simplify right side
    541,570.67x = 224,107,566,442.01
  5. Step 5: Solve for x
    x = 224,107,566,442.01/541,570.67
  6. Step 6: Final answer
    x = 413,810.38

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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.