Home / 1,281,098.49-1,767,916.31-700,324.17

Finding the Fourth Proportional to 1,281,098.49, 1,767,916.31 and 700,324.17

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Solution

The fourth proportional to 1,281,098.49, 1,767,916.31 and 700,324.17 is: 966,447.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,098.49 : 1,767,916.31 = 700,324.17 : x
  2. Step 2: Convert to fraction form
    1,281,098.49/1,767,916.31 = 700,324.17/x
  3. Step 3: Cross multiply
    1,281,098.49x = 1,767,916.31 × 700,324.17
  4. Step 4: Simplify right side
    1,281,098.49x = 1,238,114,516,238.23
  5. Step 5: Solve for x
    x = 1,238,114,516,238.23/1,281,098.49
  6. Step 6: Final answer
    x = 966,447.56

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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.