Home / 2,044,988.40-2,822,246.42-1,127,380.60

Finding the Fourth Proportional to 2,044,988.40, 2,822,246.42 and 1,127,380.60

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Solution

The fourth proportional to 2,044,988.40, 2,822,246.42 and 1,127,380.60 is: 1,555,874.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,988.40 : 2,822,246.42 = 1,127,380.60 : x
  2. Step 2: Convert to fraction form
    2,044,988.40/2,822,246.42 = 1,127,380.60/x
  3. Step 3: Cross multiply
    2,044,988.40x = 2,822,246.42 × 1,127,380.60
  4. Step 4: Simplify right side
    2,044,988.40x = 3,181,745,862,327.45
  5. Step 5: Solve for x
    x = 3,181,745,862,327.45/2,044,988.40
  6. Step 6: Final answer
    x = 1,555,874.77

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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.