Home / 2,487,224.80-3,730,837.20-805,535.20

Finding the Fourth Proportional to 2,487,224.80, 3,730,837.20 and 805,535.20

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Solution

The fourth proportional to 2,487,224.80, 3,730,837.20 and 805,535.20 is: 1,208,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,224.80 : 3,730,837.20 = 805,535.20 : x
  2. Step 2: Convert to fraction form
    2,487,224.80/3,730,837.20 = 805,535.20/x
  3. Step 3: Cross multiply
    2,487,224.80x = 3,730,837.20 × 805,535.20
  4. Step 4: Simplify right side
    2,487,224.80x = 3,005,320,690,069.44
  5. Step 5: Solve for x
    x = 3,005,320,690,069.44/2,487,224.80
  6. Step 6: Final answer
    x = 1,208,302.80

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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.