Home / 1,730,211.27-2,370,350.06-1,665,521.70

Finding the Fourth Proportional to 1,730,211.27, 2,370,350.06 and 1,665,521.70

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Solution

The fourth proportional to 1,730,211.27, 2,370,350.06 and 1,665,521.70 is: 2,281,726.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,211.27 : 2,370,350.06 = 1,665,521.70 : x
  2. Step 2: Convert to fraction form
    1,730,211.27/2,370,350.06 = 1,665,521.70/x
  3. Step 3: Cross multiply
    1,730,211.27x = 2,370,350.06 × 1,665,521.70
  4. Step 4: Simplify right side
    1,730,211.27x = 3,947,869,453,198.69
  5. Step 5: Solve for x
    x = 3,947,869,453,198.69/1,730,211.27
  6. Step 6: Final answer
    x = 2,281,726.82

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.