Home / 2,072,390.52-3,108,761.80-576,482.52

Finding the Fourth Proportional to 2,072,390.52, 3,108,761.80 and 576,482.52

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Solution

The fourth proportional to 2,072,390.52, 3,108,761.80 and 576,482.52 is: 864,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,390.52 : 3,108,761.80 = 576,482.52 : x
  2. Step 2: Convert to fraction form
    2,072,390.52/3,108,761.80 = 576,482.52/x
  3. Step 3: Cross multiply
    2,072,390.52x = 3,108,761.80 × 576,482.52
  4. Step 4: Simplify right side
    2,072,390.52x = 1,792,146,836,543.74
  5. Step 5: Solve for x
    x = 1,792,146,836,543.74/2,072,390.52
  6. Step 6: Final answer
    x = 864,772.74

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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.