Home / 1,250,188.20-1,725,259.60-677,228.24

Finding the Fourth Proportional to 1,250,188.20, 1,725,259.60 and 677,228.24

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Solution

The fourth proportional to 1,250,188.20, 1,725,259.60 and 677,228.24 is: 934,574.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,188.20 : 1,725,259.60 = 677,228.24 : x
  2. Step 2: Convert to fraction form
    1,250,188.20/1,725,259.60 = 677,228.24/x
  3. Step 3: Cross multiply
    1,250,188.20x = 1,725,259.60 × 677,228.24
  4. Step 4: Simplify right side
    1,250,188.20x = 1,168,394,522,451.10
  5. Step 5: Solve for x
    x = 1,168,394,522,451.10/1,250,188.20
  6. Step 6: Final answer
    x = 934,574.91

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1.5x scale

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.