Home / 1,752,137.85-2,417,945.71-977,760.44

Finding the Fourth Proportional to 1,752,137.85, 2,417,945.71 and 977,760.44

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Solution

The fourth proportional to 1,752,137.85, 2,417,945.71 and 977,760.44 is: 1,349,306.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,137.85 : 2,417,945.71 = 977,760.44 : x
  2. Step 2: Convert to fraction form
    1,752,137.85/2,417,945.71 = 977,760.44/x
  3. Step 3: Cross multiply
    1,752,137.85x = 2,417,945.71 × 977,760.44
  4. Step 4: Simplify right side
    1,752,137.85x = 2,364,171,661,305.71
  5. Step 5: Solve for x
    x = 2,364,171,661,305.71/1,752,137.85
  6. Step 6: Final answer
    x = 1,349,306.88

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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.