Home / 1,219,862.59-1,683,334.26-675,966.61

Finding the Fourth Proportional to 1,219,862.59, 1,683,334.26 and 675,966.61

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Solution

The fourth proportional to 1,219,862.59, 1,683,334.26 and 675,966.61 is: 932,791.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,862.59 : 1,683,334.26 = 675,966.61 : x
  2. Step 2: Convert to fraction form
    1,219,862.59/1,683,334.26 = 675,966.61/x
  3. Step 3: Cross multiply
    1,219,862.59x = 1,683,334.26 × 675,966.61
  4. Step 4: Simplify right side
    1,219,862.59x = 1,137,877,753,229.06
  5. Step 5: Solve for x
    x = 1,137,877,753,229.06/1,219,862.59
  6. Step 6: Final answer
    x = 932,791.74

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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.