Home / 1,862,312.08-2,794,177.37-648,023.61

Finding the Fourth Proportional to 1,862,312.08, 2,794,177.37 and 648,023.61

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Solution

The fourth proportional to 1,862,312.08, 2,794,177.37 and 648,023.61 is: 972,282.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,312.08 : 2,794,177.37 = 648,023.61 : x
  2. Step 2: Convert to fraction form
    1,862,312.08/2,794,177.37 = 648,023.61/x
  3. Step 3: Cross multiply
    1,862,312.08x = 2,794,177.37 × 648,023.61
  4. Step 4: Simplify right side
    1,862,312.08x = 1,810,692,906,287.71
  5. Step 5: Solve for x
    x = 1,810,692,906,287.71/1,862,312.08
  6. Step 6: Final answer
    x = 972,282.21

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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.