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Finding the Fourth Proportional to 559,265.60, 838,898.40 and 559,265.60

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Solution

The fourth proportional to 559,265.60, 838,898.40 and 559,265.60 is: 838,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,265.60 : 838,898.40 = 559,265.60 : x
  2. Step 2: Convert to fraction form
    559,265.60/838,898.40 = 559,265.60/x
  3. Step 3: Cross multiply
    559,265.60x = 838,898.40 × 559,265.60
  4. Step 4: Simplify right side
    559,265.60x = 469,167,017,015.04
  5. Step 5: Solve for x
    x = 469,167,017,015.04/559,265.60
  6. Step 6: Final answer
    x = 838,898.40

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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.