Home / 1,254,716.28-1,731,519-681,756.44

Finding the Fourth Proportional to 1,254,716.28, 1,731,519 and 681,756.44

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Solution

The fourth proportional to 1,254,716.28, 1,731,519 and 681,756.44 is: 940,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,716.28 : 1,731,519 = 681,756.44 : x
  2. Step 2: Convert to fraction form
    1,254,716.28/1,731,519 = 681,756.44/x
  3. Step 3: Cross multiply
    1,254,716.28x = 1,731,519 × 681,756.44
  4. Step 4: Simplify right side
    1,254,716.28x = 1,180,474,220,574.77
  5. Step 5: Solve for x
    x = 1,180,474,220,574.77/1,254,716.28
  6. Step 6: Final answer
    x = 940,829.60

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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.