Home / 1,970,167.30-2,956,563.15-904,660.90

Finding the Fourth Proportional to 1,970,167.30, 2,956,563.15 and 904,660.90

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Solution

The fourth proportional to 1,970,167.30, 2,956,563.15 and 904,660.90 is: 1,357,593.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,167.30 : 2,956,563.15 = 904,660.90 : x
  2. Step 2: Convert to fraction form
    1,970,167.30/2,956,563.15 = 904,660.90/x
  3. Step 3: Cross multiply
    1,970,167.30x = 2,956,563.15 × 904,660.90
  4. Step 4: Simplify right side
    1,970,167.30x = 2,674,687,080,185.84
  5. Step 5: Solve for x
    x = 2,674,687,080,185.84/1,970,167.30
  6. Step 6: Final answer
    x = 1,357,593.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.