Home / 2,077,988.52-2,867,136.90-1,262,169.48

Finding the Fourth Proportional to 2,077,988.52, 2,867,136.90 and 1,262,169.48

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Solution

The fourth proportional to 2,077,988.52, 2,867,136.90 and 1,262,169.48 is: 1,741,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,988.52 : 2,867,136.90 = 1,262,169.48 : x
  2. Step 2: Convert to fraction form
    2,077,988.52/2,867,136.90 = 1,262,169.48/x
  3. Step 3: Cross multiply
    2,077,988.52x = 2,867,136.90 × 1,262,169.48
  4. Step 4: Simplify right side
    2,077,988.52x = 3,618,812,690,161.81
  5. Step 5: Solve for x
    x = 3,618,812,690,161.81/2,077,988.52
  6. Step 6: Final answer
    x = 1,741,497.92

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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.