Home / 1,250,057.20-1,725,079-677,097.58

Finding the Fourth Proportional to 1,250,057.20, 1,725,079 and 677,097.58

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Solution

The fourth proportional to 1,250,057.20, 1,725,079 and 677,097.58 is: 934,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,057.20 : 1,725,079 = 677,097.58 : x
  2. Step 2: Convert to fraction form
    1,250,057.20/1,725,079 = 677,097.58/x
  3. Step 3: Cross multiply
    1,250,057.20x = 1,725,079 × 677,097.58
  4. Step 4: Simplify right side
    1,250,057.20x = 1,168,046,816,208.82
  5. Step 5: Solve for x
    x = 1,168,046,816,208.82/1,250,057.20
  6. Step 6: Final answer
    x = 934,394.70

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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.