Home / 1,250,151.57-1,725,217.38-677,191.79

Finding the Fourth Proportional to 1,250,151.57, 1,725,217.38 and 677,191.79

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Solution

The fourth proportional to 1,250,151.57, 1,725,217.38 and 677,191.79 is: 934,529.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,151.57 : 1,725,217.38 = 677,191.79 : x
  2. Step 2: Convert to fraction form
    1,250,151.57/1,725,217.38 = 677,191.79/x
  3. Step 3: Cross multiply
    1,250,151.57x = 1,725,217.38 × 677,191.79
  4. Step 4: Simplify right side
    1,250,151.57x = 1,168,303,050,014.35
  5. Step 5: Solve for x
    x = 1,168,303,050,014.35/1,250,151.57
  6. Step 6: Final answer
    x = 934,529.12

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Double scale
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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.