Home / 2,882,027.16-3,977,681.31-1,951,312.86

Finding the Fourth Proportional to 2,882,027.16, 3,977,681.31 and 1,951,312.86

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Solution

The fourth proportional to 2,882,027.16, 3,977,681.31 and 1,951,312.86 is: 2,693,139.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,027.16 : 3,977,681.31 = 1,951,312.86 : x
  2. Step 2: Convert to fraction form
    2,882,027.16/3,977,681.31 = 1,951,312.86/x
  3. Step 3: Cross multiply
    2,882,027.16x = 3,977,681.31 × 1,951,312.86
  4. Step 4: Simplify right side
    2,882,027.16x = 7,761,700,693,184.65
  5. Step 5: Solve for x
    x = 7,761,700,693,184.65/2,882,027.16
  6. Step 6: Final answer
    x = 2,693,139.33

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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.