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Finding the Fourth Proportional to 603,327.96, 903,767.22 and 469,658.52

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Solution

The fourth proportional to 603,327.96, 903,767.22 and 469,658.52 is: 703,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,327.96 : 903,767.22 = 469,658.52 : x
  2. Step 2: Convert to fraction form
    603,327.96/903,767.22 = 469,658.52/x
  3. Step 3: Cross multiply
    603,327.96x = 903,767.22 × 469,658.52
  4. Step 4: Simplify right side
    603,327.96x = 424,461,974,969.71
  5. Step 5: Solve for x
    x = 424,461,974,969.71/603,327.96
  6. Step 6: Final answer
    x = 703,534.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.