Home / 2,257,397.00-3,386,086.20-817,743.31

Finding the Fourth Proportional to 2,257,397.00, 3,386,086.20 and 817,743.31

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Solution

The fourth proportional to 2,257,397.00, 3,386,086.20 and 817,743.31 is: 1,226,611.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,397.00 : 3,386,086.20 = 817,743.31 : x
  2. Step 2: Convert to fraction form
    2,257,397.00/3,386,086.20 = 817,743.31/x
  3. Step 3: Cross multiply
    2,257,397.00x = 3,386,086.20 × 817,743.31
  4. Step 4: Simplify right side
    2,257,397.00x = 2,768,949,329,980.06
  5. Step 5: Solve for x
    x = 2,768,949,329,980.06/2,257,397.00
  6. Step 6: Final answer
    x = 1,226,611.59

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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.