Home / 2,762,327.40-3,812,600.04-1,856,384.52

Finding the Fourth Proportional to 2,762,327.40, 3,812,600.04 and 1,856,384.52

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Solution

The fourth proportional to 2,762,327.40, 3,812,600.04 and 1,856,384.52 is: 2,562,205.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,327.40 : 3,812,600.04 = 1,856,384.52 : x
  2. Step 2: Convert to fraction form
    2,762,327.40/3,812,600.04 = 1,856,384.52/x
  3. Step 3: Cross multiply
    2,762,327.40x = 3,812,600.04 × 1,856,384.52
  4. Step 4: Simplify right side
    2,762,327.40x = 7,077,651,695,207.38
  5. Step 5: Solve for x
    x = 7,077,651,695,207.38/2,762,327.40
  6. Step 6: Final answer
    x = 2,562,205.95

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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.