Home / 1,970,374.55-2,719,115.46-1,064,956.55

Finding the Fourth Proportional to 1,970,374.55, 2,719,115.46 and 1,064,956.55

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Solution

The fourth proportional to 1,970,374.55, 2,719,115.46 and 1,064,956.55 is: 1,469,639.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,374.55 : 2,719,115.46 = 1,064,956.55 : x
  2. Step 2: Convert to fraction form
    1,970,374.55/2,719,115.46 = 1,064,956.55/x
  3. Step 3: Cross multiply
    1,970,374.55x = 2,719,115.46 × 1,064,956.55
  4. Step 4: Simplify right side
    1,970,374.55x = 2,895,739,805,737.69
  5. Step 5: Solve for x
    x = 2,895,739,805,737.69/1,970,374.55
  6. Step 6: Final answer
    x = 1,469,639.27

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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.