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Finding the Fourth Proportional to 693,141.30, 956,008.31 and 596,505.87

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Solution

The fourth proportional to 693,141.30, 956,008.31 and 596,505.87 is: 822,724.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,141.30 : 956,008.31 = 596,505.87 : x
  2. Step 2: Convert to fraction form
    693,141.30/956,008.31 = 596,505.87/x
  3. Step 3: Cross multiply
    693,141.30x = 956,008.31 × 596,505.87
  4. Step 4: Simplify right side
    693,141.30x = 570,264,565,701.25
  5. Step 5: Solve for x
    x = 570,264,565,701.25/693,141.30
  6. Step 6: Final answer
    x = 822,724.84

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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.