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Finding the Fourth Proportional to 610,011.16, 841,815.48 and 338,096.61

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Solution

The fourth proportional to 610,011.16, 841,815.48 and 338,096.61 is: 466,573.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,011.16 : 841,815.48 = 338,096.61 : x
  2. Step 2: Convert to fraction form
    610,011.16/841,815.48 = 338,096.61/x
  3. Step 3: Cross multiply
    610,011.16x = 841,815.48 × 338,096.61
  4. Step 4: Simplify right side
    610,011.16x = 284,614,960,033.52
  5. Step 5: Solve for x
    x = 284,614,960,033.52/610,011.16
  6. Step 6: Final answer
    x = 466,573.36

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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.