Home / 3,755,318.78-5,182,341.28-2,036,438.84

Finding the Fourth Proportional to 3,755,318.78, 5,182,341.28 and 2,036,438.84

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Solution

The fourth proportional to 3,755,318.78, 5,182,341.28 and 2,036,438.84 is: 2,810,286.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,318.78 : 5,182,341.28 = 2,036,438.84 : x
  2. Step 2: Convert to fraction form
    3,755,318.78/5,182,341.28 = 2,036,438.84/x
  3. Step 3: Cross multiply
    3,755,318.78x = 5,182,341.28 × 2,036,438.84
  4. Step 4: Simplify right side
    3,755,318.78x = 10,553,521,064,727.32
  5. Step 5: Solve for x
    x = 10,553,521,064,727.32/3,755,318.78
  6. Step 6: Final answer
    x = 2,810,286.34

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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.