Home / 1,116,424.33-1,540,651.12-607,115.77

Finding the Fourth Proportional to 1,116,424.33, 1,540,651.12 and 607,115.77

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Solution

The fourth proportional to 1,116,424.33, 1,540,651.12 and 607,115.77 is: 837,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,424.33 : 1,540,651.12 = 607,115.77 : x
  2. Step 2: Convert to fraction form
    1,116,424.33/1,540,651.12 = 607,115.77/x
  3. Step 3: Cross multiply
    1,116,424.33x = 1,540,651.12 × 607,115.77
  4. Step 4: Simplify right side
    1,116,424.33x = 935,353,591,020.16
  5. Step 5: Solve for x
    x = 935,353,591,020.16/1,116,424.33
  6. Step 6: Final answer
    x = 837,811.90

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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.