Home / 1,502,229.24-2,073,008.70-823,151.16

Finding the Fourth Proportional to 1,502,229.24, 2,073,008.70 and 823,151.16

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Solution

The fourth proportional to 1,502,229.24, 2,073,008.70 and 823,151.16 is: 1,135,911.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,229.24 : 2,073,008.70 = 823,151.16 : x
  2. Step 2: Convert to fraction form
    1,502,229.24/2,073,008.70 = 823,151.16/x
  3. Step 3: Cross multiply
    1,502,229.24x = 2,073,008.70 × 823,151.16
  4. Step 4: Simplify right side
    1,502,229.24x = 1,706,399,516,095.09
  5. Step 5: Solve for x
    x = 1,706,399,516,095.09/1,502,229.24
  6. Step 6: Final answer
    x = 1,135,911.53

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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.