Home / 1,113,462.34-1,671,033.17-814,713.68

Finding the Fourth Proportional to 1,113,462.34, 1,671,033.17 and 814,713.68

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Solution

The fourth proportional to 1,113,462.34, 1,671,033.17 and 814,713.68 is: 1,222,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,462.34 : 1,671,033.17 = 814,713.68 : x
  2. Step 2: Convert to fraction form
    1,113,462.34/1,671,033.17 = 814,713.68/x
  3. Step 3: Cross multiply
    1,113,462.34x = 1,671,033.17 × 814,713.68
  4. Step 4: Simplify right side
    1,113,462.34x = 1,361,413,589,547.13
  5. Step 5: Solve for x
    x = 1,361,413,589,547.13/1,113,462.34
  6. Step 6: Final answer
    x = 1,222,684.90

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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.