Home / 3,943,886.19-5,917,518.13-1,248,430.83

Finding the Fourth Proportional to 3,943,886.19, 5,917,518.13 and 1,248,430.83

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Solution

The fourth proportional to 3,943,886.19, 5,917,518.13 and 1,248,430.83 is: 1,873,180.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,886.19 : 5,917,518.13 = 1,248,430.83 : x
  2. Step 2: Convert to fraction form
    3,943,886.19/5,917,518.13 = 1,248,430.83/x
  3. Step 3: Cross multiply
    3,943,886.19x = 5,917,518.13 × 1,248,430.83
  4. Step 4: Simplify right side
    3,943,886.19x = 7,387,612,070,575.95
  5. Step 5: Solve for x
    x = 7,387,612,070,575.95/3,943,886.19
  6. Step 6: Final answer
    x = 1,873,180.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.