Home / 4,072,787.68-5,620,118.16-2,354,019.52

Finding the Fourth Proportional to 4,072,787.68, 5,620,118.16 and 2,354,019.52

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Solution

The fourth proportional to 4,072,787.68, 5,620,118.16 and 2,354,019.52 is: 3,248,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,787.68 : 5,620,118.16 = 2,354,019.52 : x
  2. Step 2: Convert to fraction form
    4,072,787.68/5,620,118.16 = 2,354,019.52/x
  3. Step 3: Cross multiply
    4,072,787.68x = 5,620,118.16 × 2,354,019.52
  4. Step 4: Simplify right side
    4,072,787.68x = 13,229,867,853,346.48
  5. Step 5: Solve for x
    x = 13,229,867,853,346.48/4,072,787.68
  6. Step 6: Final answer
    x = 3,248,356.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.