Home / 1,063,844.16-1,595,453.92-876,390.72

Finding the Fourth Proportional to 1,063,844.16, 1,595,453.92 and 876,390.72

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Solution

The fourth proportional to 1,063,844.16, 1,595,453.92 and 876,390.72 is: 1,314,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,844.16 : 1,595,453.92 = 876,390.72 : x
  2. Step 2: Convert to fraction form
    1,063,844.16/1,595,453.92 = 876,390.72/x
  3. Step 3: Cross multiply
    1,063,844.16x = 1,595,453.92 × 876,390.72
  4. Step 4: Simplify right side
    1,063,844.16x = 1,398,241,009,675.62
  5. Step 5: Solve for x
    x = 1,398,241,009,675.62/1,063,844.16
  6. Step 6: Final answer
    x = 1,314,328.79

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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.