Home / 2,272,943.18-3,136,655.14-1,254,340.64

Finding the Fourth Proportional to 2,272,943.18, 3,136,655.14 and 1,254,340.64

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Solution

The fourth proportional to 2,272,943.18, 3,136,655.14 and 1,254,340.64 is: 1,730,986.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,943.18 : 3,136,655.14 = 1,254,340.64 : x
  2. Step 2: Convert to fraction form
    2,272,943.18/3,136,655.14 = 1,254,340.64/x
  3. Step 3: Cross multiply
    2,272,943.18x = 3,136,655.14 × 1,254,340.64
  4. Step 4: Simplify right side
    2,272,943.18x = 3,934,434,015,766.89
  5. Step 5: Solve for x
    x = 3,934,434,015,766.89/2,272,943.18
  6. Step 6: Final answer
    x = 1,730,986.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.