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Finding the Fourth Proportional to 602,607.60, 903,911.40 and 534,956.40

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Solution

The fourth proportional to 602,607.60, 903,911.40 and 534,956.40 is: 802,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,607.60 : 903,911.40 = 534,956.40 : x
  2. Step 2: Convert to fraction form
    602,607.60/903,911.40 = 534,956.40/x
  3. Step 3: Cross multiply
    602,607.60x = 903,911.40 × 534,956.40
  4. Step 4: Simplify right side
    602,607.60x = 483,553,188,462.96
  5. Step 5: Solve for x
    x = 483,553,188,462.96/602,607.60
  6. Step 6: Final answer
    x = 802,434.60

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