Home / 3,823,151.92-5,275,345.02-2,191,244.92

Finding the Fourth Proportional to 3,823,151.92, 5,275,345.02 and 2,191,244.92

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Solution

The fourth proportional to 3,823,151.92, 5,275,345.02 and 2,191,244.92 is: 3,023,571.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,151.92 : 5,275,345.02 = 2,191,244.92 : x
  2. Step 2: Convert to fraction form
    3,823,151.92/5,275,345.02 = 2,191,244.92/x
  3. Step 3: Cross multiply
    3,823,151.92x = 5,275,345.02 × 2,191,244.92
  4. Step 4: Simplify right side
    3,823,151.92x = 11,559,572,976,322.30
  5. Step 5: Solve for x
    x = 11,559,572,976,322.30/3,823,151.92
  6. Step 6: Final answer
    x = 3,023,571.45

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Double scale
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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.