Home / 1,339,397.02-1,848,853.11-886,833.82

Finding the Fourth Proportional to 1,339,397.02, 1,848,853.11 and 886,833.82

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Solution

The fourth proportional to 1,339,397.02, 1,848,853.11 and 886,833.82 is: 1,224,151.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,397.02 : 1,848,853.11 = 886,833.82 : x
  2. Step 2: Convert to fraction form
    1,339,397.02/1,848,853.11 = 886,833.82/x
  3. Step 3: Cross multiply
    1,339,397.02x = 1,848,853.11 × 886,833.82
  4. Step 4: Simplify right side
    1,339,397.02x = 1,639,625,466,160.18
  5. Step 5: Solve for x
    x = 1,639,625,466,160.18/1,339,397.02
  6. Step 6: Final answer
    x = 1,224,151.94

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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.