Home / 1,025,325.63-1,536,650.73-741,970.62

Finding the Fourth Proportional to 1,025,325.63, 1,536,650.73 and 741,970.62

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Solution

The fourth proportional to 1,025,325.63, 1,536,650.73 and 741,970.62 is: 1,111,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,325.63 : 1,536,650.73 = 741,970.62 : x
  2. Step 2: Convert to fraction form
    1,025,325.63/1,536,650.73 = 741,970.62/x
  3. Step 3: Cross multiply
    1,025,325.63x = 1,536,650.73 × 741,970.62
  4. Step 4: Simplify right side
    1,025,325.63x = 1,140,149,694,861.55
  5. Step 5: Solve for x
    x = 1,140,149,694,861.55/1,025,325.63
  6. Step 6: Final answer
    x = 1,111,987.90

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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.