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Finding the Fourth Proportional to 695,675.79, 952,839.45 and 654,822.63

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Solution

The fourth proportional to 695,675.79, 952,839.45 and 654,822.63 is: 896,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,675.79 : 952,839.45 = 654,822.63 : x
  2. Step 2: Convert to fraction form
    695,675.79/952,839.45 = 654,822.63/x
  3. Step 3: Cross multiply
    695,675.79x = 952,839.45 × 654,822.63
  4. Step 4: Simplify right side
    695,675.79x = 623,940,834,616.75
  5. Step 5: Solve for x
    x = 623,940,834,616.75/695,675.79
  6. Step 6: Final answer
    x = 896,884.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.