Home / 986,230.88-1,360,031.52-599,102.72

Finding the Fourth Proportional to 986,230.88, 1,360,031.52 and 599,102.72

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Solution

The fourth proportional to 986,230.88, 1,360,031.52 and 599,102.72 is: 826,174.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,230.88 : 1,360,031.52 = 599,102.72 : x
  2. Step 2: Convert to fraction form
    986,230.88/1,360,031.52 = 599,102.72/x
  3. Step 3: Cross multiply
    986,230.88x = 1,360,031.52 × 599,102.72
  4. Step 4: Simplify right side
    986,230.88x = 814,798,582,917.73
  5. Step 5: Solve for x
    x = 814,798,582,917.73/986,230.88
  6. Step 6: Final answer
    x = 826,174.28

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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.