Home / 2,666,239.83-4,000,362.12-1,587,374.91

Finding the Fourth Proportional to 2,666,239.83, 4,000,362.12 and 1,587,374.91

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Solution

The fourth proportional to 2,666,239.83, 4,000,362.12 and 1,587,374.91 is: 2,381,659.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,239.83 : 4,000,362.12 = 1,587,374.91 : x
  2. Step 2: Convert to fraction form
    2,666,239.83/4,000,362.12 = 1,587,374.91/x
  3. Step 3: Cross multiply
    2,666,239.83x = 4,000,362.12 × 1,587,374.91
  4. Step 4: Simplify right side
    2,666,239.83x = 6,350,074,460,202.41
  5. Step 5: Solve for x
    x = 6,350,074,460,202.41/2,666,239.83
  6. Step 6: Final answer
    x = 2,381,659.14

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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.