Home / 1,854,252.40-2,777,231.40-1,812,780.40

Finding the Fourth Proportional to 1,854,252.40, 2,777,231.40 and 1,812,780.40

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Solution

The fourth proportional to 1,854,252.40, 2,777,231.40 and 1,812,780.40 is: 2,715,116.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,252.40 : 2,777,231.40 = 1,812,780.40 : x
  2. Step 2: Convert to fraction form
    1,854,252.40/2,777,231.40 = 1,812,780.40/x
  3. Step 3: Cross multiply
    1,854,252.40x = 2,777,231.40 × 1,812,780.40
  4. Step 4: Simplify right side
    1,854,252.40x = 5,034,510,648,184.56
  5. Step 5: Solve for x
    x = 5,034,510,648,184.56/1,854,252.40
  6. Step 6: Final answer
    x = 2,715,116.16

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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.