Home / 1,250,143.53-1,725,206.35-677,183.70

Finding the Fourth Proportional to 1,250,143.53, 1,725,206.35 and 677,183.70

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Solution

The fourth proportional to 1,250,143.53, 1,725,206.35 and 677,183.70 is: 934,517.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,143.53 : 1,725,206.35 = 677,183.70 : x
  2. Step 2: Convert to fraction form
    1,250,143.53/1,725,206.35 = 677,183.70/x
  3. Step 3: Cross multiply
    1,250,143.53x = 1,725,206.35 × 677,183.70
  4. Step 4: Simplify right side
    1,250,143.53x = 1,168,281,619,356.49
  5. Step 5: Solve for x
    x = 1,168,281,619,356.49/1,250,143.53
  6. Step 6: Final answer
    x = 934,517.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.