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Finding the Fourth Proportional to 618,253.77, 932,148.48 and 614,415.60

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Solution

The fourth proportional to 618,253.77, 932,148.48 and 614,415.60 is: 926,361.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,253.77 : 932,148.48 = 614,415.60 : x
  2. Step 2: Convert to fraction form
    618,253.77/932,148.48 = 614,415.60/x
  3. Step 3: Cross multiply
    618,253.77x = 932,148.48 × 614,415.60
  4. Step 4: Simplify right side
    618,253.77x = 572,726,567,628.29
  5. Step 5: Solve for x
    x = 572,726,567,628.29/618,253.77
  6. Step 6: Final answer
    x = 926,361.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.