Home / 2,866,020.57-3,955,169.66-1,576,864.67

Finding the Fourth Proportional to 2,866,020.57, 3,955,169.66 and 1,576,864.67

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Solution

The fourth proportional to 2,866,020.57, 3,955,169.66 and 1,576,864.67 is: 2,176,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,020.57 : 3,955,169.66 = 1,576,864.67 : x
  2. Step 2: Convert to fraction form
    2,866,020.57/3,955,169.66 = 1,576,864.67/x
  3. Step 3: Cross multiply
    2,866,020.57x = 3,955,169.66 × 1,576,864.67
  4. Step 4: Simplify right side
    2,866,020.57x = 6,236,767,273,049.74
  5. Step 5: Solve for x
    x = 6,236,767,273,049.74/2,866,020.57
  6. Step 6: Final answer
    x = 2,176,106.95

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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.