Home / 3,894,927.88-5,374,901.44-2,176,061.30

Finding the Fourth Proportional to 3,894,927.88, 5,374,901.44 and 2,176,061.30

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Solution

The fourth proportional to 3,894,927.88, 5,374,901.44 and 2,176,061.30 is: 3,002,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,927.88 : 5,374,901.44 = 2,176,061.30 : x
  2. Step 2: Convert to fraction form
    3,894,927.88/5,374,901.44 = 2,176,061.30/x
  3. Step 3: Cross multiply
    3,894,927.88x = 5,374,901.44 × 2,176,061.30
  4. Step 4: Simplify right side
    3,894,927.88x = 11,696,115,014,898.27
  5. Step 5: Solve for x
    x = 11,696,115,014,898.27/3,894,927.88
  6. Step 6: Final answer
    x = 3,002,909.26

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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.