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Finding the Fourth Proportional to 541,219.52, 746,895.13 and 350,564.76

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Solution

The fourth proportional to 541,219.52, 746,895.13 and 350,564.76 is: 483,787.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,219.52 : 746,895.13 = 350,564.76 : x
  2. Step 2: Convert to fraction form
    541,219.52/746,895.13 = 350,564.76/x
  3. Step 3: Cross multiply
    541,219.52x = 746,895.13 × 350,564.76
  4. Step 4: Simplify right side
    541,219.52x = 261,835,111,117.21
  5. Step 5: Solve for x
    x = 261,835,111,117.21/541,219.52
  6. Step 6: Final answer
    x = 483,787.26

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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.