Home / 1,873,029.52-2,584,780.74-1,013,589.78

Finding the Fourth Proportional to 1,873,029.52, 2,584,780.74 and 1,013,589.78

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Solution

The fourth proportional to 1,873,029.52, 2,584,780.74 and 1,013,589.78 is: 1,398,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,029.52 : 2,584,780.74 = 1,013,589.78 : x
  2. Step 2: Convert to fraction form
    1,873,029.52/2,584,780.74 = 1,013,589.78/x
  3. Step 3: Cross multiply
    1,873,029.52x = 2,584,780.74 × 1,013,589.78
  4. Step 4: Simplify right side
    1,873,029.52x = 2,619,907,341,604.84
  5. Step 5: Solve for x
    x = 2,619,907,341,604.84/1,873,029.52
  6. Step 6: Final answer
    x = 1,398,753.90

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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.