Home / 1,116,275.33-1,672,487.19-611,199.83

Finding the Fourth Proportional to 1,116,275.33, 1,672,487.19 and 611,199.83

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Solution

The fourth proportional to 1,116,275.33, 1,672,487.19 and 611,199.83 is: 915,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,275.33 : 1,672,487.19 = 611,199.83 : x
  2. Step 2: Convert to fraction form
    1,116,275.33/1,672,487.19 = 611,199.83/x
  3. Step 3: Cross multiply
    1,116,275.33x = 1,672,487.19 × 611,199.83
  4. Step 4: Simplify right side
    1,116,275.33x = 1,022,223,886,205.18
  5. Step 5: Solve for x
    x = 1,022,223,886,205.18/1,116,275.33
  6. Step 6: Final answer
    x = 915,745.30

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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.