Home / 2,418,809.52-3,337,982.16-1,386,294.93

Finding the Fourth Proportional to 2,418,809.52, 3,337,982.16 and 1,386,294.93

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Solution

The fourth proportional to 2,418,809.52, 3,337,982.16 and 1,386,294.93 is: 1,913,101.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,809.52 : 3,337,982.16 = 1,386,294.93 : x
  2. Step 2: Convert to fraction form
    2,418,809.52/3,337,982.16 = 1,386,294.93/x
  3. Step 3: Cross multiply
    2,418,809.52x = 3,337,982.16 × 1,386,294.93
  4. Step 4: Simplify right side
    2,418,809.52x = 4,627,427,744,838.45
  5. Step 5: Solve for x
    x = 4,627,427,744,838.45/2,418,809.52
  6. Step 6: Final answer
    x = 1,913,101.34

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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.