Home / 4,917,370.22-6,785,803.20-2,712,320.44

Finding the Fourth Proportional to 4,917,370.22, 6,785,803.20 and 2,712,320.44

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Solution

The fourth proportional to 4,917,370.22, 6,785,803.20 and 2,712,320.44 is: 3,742,909.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,370.22 : 6,785,803.20 = 2,712,320.44 : x
  2. Step 2: Convert to fraction form
    4,917,370.22/6,785,803.20 = 2,712,320.44/x
  3. Step 3: Cross multiply
    4,917,370.22x = 6,785,803.20 × 2,712,320.44
  4. Step 4: Simplify right side
    4,917,370.22x = 18,405,272,721,177.41
  5. Step 5: Solve for x
    x = 18,405,272,721,177.41/4,917,370.22
  6. Step 6: Final answer
    x = 3,742,909.71

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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.