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Finding the Fourth Proportional to 1,962,496.08, 2,943,799.47 and 542,552.04

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Solution

The fourth proportional to 1,962,496.08, 2,943,799.47 and 542,552.04 is: 813,843.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,496.08 : 2,943,799.47 = 542,552.04 : x
  2. Step 2: Convert to fraction form
    1,962,496.08/2,943,799.47 = 542,552.04/x
  3. Step 3: Cross multiply
    1,962,496.08x = 2,943,799.47 × 542,552.04
  4. Step 4: Simplify right side
    1,962,496.08x = 1,597,164,407,799.42
  5. Step 5: Solve for x
    x = 1,597,164,407,799.42/1,962,496.08
  6. Step 6: Final answer
    x = 813,843.36

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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.