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Finding the Fourth Proportional to 1,736,606.60, 2,604,909.90 and 1,526,654.60

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Solution

The fourth proportional to 1,736,606.60, 2,604,909.90 and 1,526,654.60 is: 2,289,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,606.60 : 2,604,909.90 = 1,526,654.60 : x
  2. Step 2: Convert to fraction form
    1,736,606.60/2,604,909.90 = 1,526,654.60/x
  3. Step 3: Cross multiply
    1,736,606.60x = 2,604,909.90 × 1,526,654.60
  4. Step 4: Simplify right side
    1,736,606.60x = 3,976,797,681,420.54
  5. Step 5: Solve for x
    x = 3,976,797,681,420.54/1,736,606.60
  6. Step 6: Final answer
    x = 2,289,981.90

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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.