Home / 2,249,248.10-3,103,885.17-1,282,689.47

Finding the Fourth Proportional to 2,249,248.10, 3,103,885.17 and 1,282,689.47

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Solution

The fourth proportional to 2,249,248.10, 3,103,885.17 and 1,282,689.47 is: 1,770,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,248.10 : 3,103,885.17 = 1,282,689.47 : x
  2. Step 2: Convert to fraction form
    2,249,248.10/3,103,885.17 = 1,282,689.47/x
  3. Step 3: Cross multiply
    2,249,248.10x = 3,103,885.17 × 1,282,689.47
  4. Step 4: Simplify right side
    2,249,248.10x = 3,981,320,831,407.87
  5. Step 5: Solve for x
    x = 3,981,320,831,407.87/2,249,248.10
  6. Step 6: Final answer
    x = 1,770,067.45

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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.