Home / 3,739,927.68-5,160,877.71-2,169,937.89

Finding the Fourth Proportional to 3,739,927.68, 5,160,877.71 and 2,169,937.89

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Solution

The fourth proportional to 3,739,927.68, 5,160,877.71 and 2,169,937.89 is: 2,994,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,927.68 : 5,160,877.71 = 2,169,937.89 : x
  2. Step 2: Convert to fraction form
    3,739,927.68/5,160,877.71 = 2,169,937.89/x
  3. Step 3: Cross multiply
    3,739,927.68x = 5,160,877.71 × 2,169,937.89
  4. Step 4: Simplify right side
    3,739,927.68x = 11,198,784,088,585.43
  5. Step 5: Solve for x
    x = 11,198,784,088,585.43/3,739,927.68
  6. Step 6: Final answer
    x = 2,994,385.20

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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.