Home / 1,511,424.38-2,085,671.10-832,360.88

Finding the Fourth Proportional to 1,511,424.38, 2,085,671.10 and 832,360.88

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Solution

The fourth proportional to 1,511,424.38, 2,085,671.10 and 832,360.88 is: 1,148,605.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,424.38 : 2,085,671.10 = 832,360.88 : x
  2. Step 2: Convert to fraction form
    1,511,424.38/2,085,671.10 = 832,360.88/x
  3. Step 3: Cross multiply
    1,511,424.38x = 2,085,671.10 × 832,360.88
  4. Step 4: Simplify right side
    1,511,424.38x = 1,736,031,032,186.57
  5. Step 5: Solve for x
    x = 1,736,031,032,186.57/1,511,424.38
  6. Step 6: Final answer
    x = 1,148,605.95

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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.