Home / 2,164,315.82-3,246,440.90-744,384.20

Finding the Fourth Proportional to 2,164,315.82, 3,246,440.90 and 744,384.20

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Solution

The fourth proportional to 2,164,315.82, 3,246,440.90 and 744,384.20 is: 1,116,565.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,315.82 : 3,246,440.90 = 744,384.20 : x
  2. Step 2: Convert to fraction form
    2,164,315.82/3,246,440.90 = 744,384.20/x
  3. Step 3: Cross multiply
    2,164,315.82x = 3,246,440.90 × 744,384.20
  4. Step 4: Simplify right side
    2,164,315.82x = 2,416,599,292,239.65
  5. Step 5: Solve for x
    x = 2,416,599,292,239.65/2,164,315.82
  6. Step 6: Final answer
    x = 1,116,565.00

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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.