Home / 1,589,076.92-2,383,595.22-391,014.20

Finding the Fourth Proportional to 1,589,076.92, 2,383,595.22 and 391,014.20

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Solution

The fourth proportional to 1,589,076.92, 2,383,595.22 and 391,014.20 is: 586,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,076.92 : 2,383,595.22 = 391,014.20 : x
  2. Step 2: Convert to fraction form
    1,589,076.92/2,383,595.22 = 391,014.20/x
  3. Step 3: Cross multiply
    1,589,076.92x = 2,383,595.22 × 391,014.20
  4. Step 4: Simplify right side
    1,589,076.92x = 932,019,578,072.12
  5. Step 5: Solve for x
    x = 932,019,578,072.12/1,589,076.92
  6. Step 6: Final answer
    x = 586,516.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.