Home / 3,199,726.86-4,415,538.27-1,893,046.30

Finding the Fourth Proportional to 3,199,726.86, 4,415,538.27 and 1,893,046.30

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Solution

The fourth proportional to 3,199,726.86, 4,415,538.27 and 1,893,046.30 is: 2,612,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,726.86 : 4,415,538.27 = 1,893,046.30 : x
  2. Step 2: Convert to fraction form
    3,199,726.86/4,415,538.27 = 1,893,046.30/x
  3. Step 3: Cross multiply
    3,199,726.86x = 4,415,538.27 × 1,893,046.30
  4. Step 4: Simplify right side
    3,199,726.86x = 8,358,818,362,454.21
  5. Step 5: Solve for x
    x = 8,358,818,362,454.21/3,199,726.86
  6. Step 6: Final answer
    x = 2,612,353.72

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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.