Home / 3,176,020.45-4,382,934.97-1,725,715.96

Finding the Fourth Proportional to 3,176,020.45, 4,382,934.97 and 1,725,715.96

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Solution

The fourth proportional to 3,176,020.45, 4,382,934.97 and 1,725,715.96 is: 2,381,502.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,020.45 : 4,382,934.97 = 1,725,715.96 : x
  2. Step 2: Convert to fraction form
    3,176,020.45/4,382,934.97 = 1,725,715.96/x
  3. Step 3: Cross multiply
    3,176,020.45x = 4,382,934.97 × 1,725,715.96
  4. Step 4: Simplify right side
    3,176,020.45x = 7,563,700,829,371.12
  5. Step 5: Solve for x
    x = 7,563,700,829,371.12/3,176,020.45
  6. Step 6: Final answer
    x = 2,381,502.56

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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.