Home / 2,098,613.80-3,147,920.70-1,641,968.20

Finding the Fourth Proportional to 2,098,613.80, 3,147,920.70 and 1,641,968.20

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Solution

The fourth proportional to 2,098,613.80, 3,147,920.70 and 1,641,968.20 is: 2,462,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,613.80 : 3,147,920.70 = 1,641,968.20 : x
  2. Step 2: Convert to fraction form
    2,098,613.80/3,147,920.70 = 1,641,968.20/x
  3. Step 3: Cross multiply
    2,098,613.80x = 3,147,920.70 × 1,641,968.20
  4. Step 4: Simplify right side
    2,098,613.80x = 5,168,785,685,521.74
  5. Step 5: Solve for x
    x = 5,168,785,685,521.74/2,098,613.80
  6. Step 6: Final answer
    x = 2,462,952.30

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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.