Home / 1,781,203.40-2,672,129.10-582,792.20

Finding the Fourth Proportional to 1,781,203.40, 2,672,129.10 and 582,792.20

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Solution

The fourth proportional to 1,781,203.40, 2,672,129.10 and 582,792.20 is: 874,294.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,203.40 : 2,672,129.10 = 582,792.20 : x
  2. Step 2: Convert to fraction form
    1,781,203.40/2,672,129.10 = 582,792.20/x
  3. Step 3: Cross multiply
    1,781,203.40x = 2,672,129.10 × 582,792.20
  4. Step 4: Simplify right side
    1,781,203.40x = 1,557,295,996,873.02
  5. Step 5: Solve for x
    x = 1,557,295,996,873.02/1,781,203.40
  6. Step 6: Final answer
    x = 874,294.31

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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.