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Finding the Fourth Proportional to 1,812,648, 2,718,391.54 and 597,952.79

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Solution

The fourth proportional to 1,812,648, 2,718,391.54 and 597,952.79 is: 896,737.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,648 : 2,718,391.54 = 597,952.79 : x
  2. Step 2: Convert to fraction form
    1,812,648/2,718,391.54 = 597,952.79/x
  3. Step 3: Cross multiply
    1,812,648x = 2,718,391.54 × 597,952.79
  4. Step 4: Simplify right side
    1,812,648x = 1,625,469,805,655.40
  5. Step 5: Solve for x
    x = 1,625,469,805,655.40/1,812,648
  6. Step 6: Final answer
    x = 896,737.70

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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.