Home / 3,176,887.32-4,384,104.50-1,726,586.24

Finding the Fourth Proportional to 3,176,887.32, 4,384,104.50 and 1,726,586.24

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Solution

The fourth proportional to 3,176,887.32, 4,384,104.50 and 1,726,586.24 is: 2,382,689.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,887.32 : 4,384,104.50 = 1,726,586.24 : x
  2. Step 2: Convert to fraction form
    3,176,887.32/4,384,104.50 = 1,726,586.24/x
  3. Step 3: Cross multiply
    3,176,887.32x = 4,384,104.50 × 1,726,586.24
  4. Step 4: Simplify right side
    3,176,887.32x = 7,569,534,504,422.08
  5. Step 5: Solve for x
    x = 7,569,534,504,422.08/3,176,887.32
  6. Step 6: Final answer
    x = 2,382,689.01

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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.