Home / 1,625,179.70-2,242,003.56-1,052,404.40

Finding the Fourth Proportional to 1,625,179.70, 2,242,003.56 and 1,052,404.40

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Solution

The fourth proportional to 1,625,179.70, 2,242,003.56 and 1,052,404.40 is: 1,451,836.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,179.70 : 2,242,003.56 = 1,052,404.40 : x
  2. Step 2: Convert to fraction form
    1,625,179.70/2,242,003.56 = 1,052,404.40/x
  3. Step 3: Cross multiply
    1,625,179.70x = 2,242,003.56 × 1,052,404.40
  4. Step 4: Simplify right side
    1,625,179.70x = 2,359,494,411,359.66
  5. Step 5: Solve for x
    x = 2,359,494,411,359.66/1,625,179.70
  6. Step 6: Final answer
    x = 1,451,836.01

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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.