Home / 2,828,155.14-3,902,936.22-1,539,078.66

Finding the Fourth Proportional to 2,828,155.14, 3,902,936.22 and 1,539,078.66

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Solution

The fourth proportional to 2,828,155.14, 3,902,936.22 and 1,539,078.66 is: 2,123,973.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,155.14 : 3,902,936.22 = 1,539,078.66 : x
  2. Step 2: Convert to fraction form
    2,828,155.14/3,902,936.22 = 1,539,078.66/x
  3. Step 3: Cross multiply
    2,828,155.14x = 3,902,936.22 × 1,539,078.66
  4. Step 4: Simplify right side
    2,828,155.14x = 6,006,925,847,543.07
  5. Step 5: Solve for x
    x = 6,006,925,847,543.07/2,828,155.14
  6. Step 6: Final answer
    x = 2,123,973.24

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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.