Home / 1,264,101.87-1,744,033.27-719,851.74

Finding the Fourth Proportional to 1,264,101.87, 1,744,033.27 and 719,851.74

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Solution

The fourth proportional to 1,264,101.87, 1,744,033.27 and 719,851.74 is: 993,152.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,101.87 : 1,744,033.27 = 719,851.74 : x
  2. Step 2: Convert to fraction form
    1,264,101.87/1,744,033.27 = 719,851.74/x
  3. Step 3: Cross multiply
    1,264,101.87x = 1,744,033.27 × 719,851.74
  4. Step 4: Simplify right side
    1,264,101.87x = 1,255,445,384,027.39
  5. Step 5: Solve for x
    x = 1,255,445,384,027.39/1,264,101.87
  6. Step 6: Final answer
    x = 993,152.07

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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.