Home / 3,911,184.90-5,867,360.55-1,386,641.70

Finding the Fourth Proportional to 3,911,184.90, 5,867,360.55 and 1,386,641.70

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Solution

The fourth proportional to 3,911,184.90, 5,867,360.55 and 1,386,641.70 is: 2,080,169.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,184.90 : 5,867,360.55 = 1,386,641.70 : x
  2. Step 2: Convert to fraction form
    3,911,184.90/5,867,360.55 = 1,386,641.70/x
  3. Step 3: Cross multiply
    3,911,184.90x = 5,867,360.55 × 1,386,641.70
  4. Step 4: Simplify right side
    3,911,184.90x = 8,135,926,807,564.94
  5. Step 5: Solve for x
    x = 8,135,926,807,564.94/3,911,184.90
  6. Step 6: Final answer
    x = 2,080,169.31

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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.