Home / 3,693,043.90-5,096,381.10-2,144,686.30

Finding the Fourth Proportional to 3,693,043.90, 5,096,381.10 and 2,144,686.30

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Solution

The fourth proportional to 3,693,043.90, 5,096,381.10 and 2,144,686.30 is: 2,959,655.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,043.90 : 5,096,381.10 = 2,144,686.30 : x
  2. Step 2: Convert to fraction form
    3,693,043.90/5,096,381.10 = 2,144,686.30/x
  3. Step 3: Cross multiply
    3,693,043.90x = 5,096,381.10 × 2,144,686.30
  4. Step 4: Simplify right side
    3,693,043.90x = 10,930,138,724,748.93
  5. Step 5: Solve for x
    x = 10,930,138,724,748.93/3,693,043.90
  6. Step 6: Final answer
    x = 2,959,655.78

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1.5x scale

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.