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Finding the Fourth Proportional to 1,947,817.06, 2,921,587.03 and 599,839.11

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Solution

The fourth proportional to 1,947,817.06, 2,921,587.03 and 599,839.11 is: 899,715.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,817.06 : 2,921,587.03 = 599,839.11 : x
  2. Step 2: Convert to fraction form
    1,947,817.06/2,921,587.03 = 599,839.11/x
  3. Step 3: Cross multiply
    1,947,817.06x = 2,921,587.03 × 599,839.11
  4. Step 4: Simplify right side
    1,947,817.06x = 1,752,482,160,863.55
  5. Step 5: Solve for x
    x = 1,752,482,160,863.55/1,947,817.06
  6. Step 6: Final answer
    x = 899,715.99

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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.