Home / 2,545,565.06-3,817,600.20-748,021.16

Finding the Fourth Proportional to 2,545,565.06, 3,817,600.20 and 748,021.16

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Solution

The fourth proportional to 2,545,565.06, 3,817,600.20 and 748,021.16 is: 1,121,812.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,565.06 : 3,817,600.20 = 748,021.16 : x
  2. Step 2: Convert to fraction form
    2,545,565.06/3,817,600.20 = 748,021.16/x
  3. Step 3: Cross multiply
    2,545,565.06x = 3,817,600.20 × 748,021.16
  4. Step 4: Simplify right side
    2,545,565.06x = 2,855,645,739,564.23
  5. Step 5: Solve for x
    x = 2,855,645,739,564.23/2,545,565.06
  6. Step 6: Final answer
    x = 1,121,812.12

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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.