Home / 1,250,402.92-1,725,557.70-677,443.12

Finding the Fourth Proportional to 1,250,402.92, 1,725,557.70 and 677,443.12

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Solution

The fourth proportional to 1,250,402.92, 1,725,557.70 and 677,443.12 is: 934,872.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,402.92 : 1,725,557.70 = 677,443.12 : x
  2. Step 2: Convert to fraction form
    1,250,402.92/1,725,557.70 = 677,443.12/x
  3. Step 3: Cross multiply
    1,250,402.92x = 1,725,557.70 × 677,443.12
  4. Step 4: Simplify right side
    1,250,402.92x = 1,168,967,192,028.02
  5. Step 5: Solve for x
    x = 1,168,967,192,028.02/1,250,402.92
  6. Step 6: Final answer
    x = 934,872.41

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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.