Home / 4,511,340.87-6,767,654.79-1,478,058.28

Finding the Fourth Proportional to 4,511,340.87, 6,767,654.79 and 1,478,058.28

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Solution

The fourth proportional to 4,511,340.87, 6,767,654.79 and 1,478,058.28 is: 2,217,298.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,340.87 : 6,767,654.79 = 1,478,058.28 : x
  2. Step 2: Convert to fraction form
    4,511,340.87/6,767,654.79 = 1,478,058.28/x
  3. Step 3: Cross multiply
    4,511,340.87x = 6,767,654.79 × 1,478,058.28
  4. Step 4: Simplify right side
    4,511,340.87x = 10,002,988,225,232.80
  5. Step 5: Solve for x
    x = 10,002,988,225,232.80/4,511,340.87
  6. Step 6: Final answer
    x = 2,217,298.25

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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.