Home / 1,531,906.92-2,114,034.66-852,867.72

Finding the Fourth Proportional to 1,531,906.92, 2,114,034.66 and 852,867.72

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Solution

The fourth proportional to 1,531,906.92, 2,114,034.66 and 852,867.72 is: 1,176,959.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,906.92 : 2,114,034.66 = 852,867.72 : x
  2. Step 2: Convert to fraction form
    1,531,906.92/2,114,034.66 = 852,867.72/x
  3. Step 3: Cross multiply
    1,531,906.92x = 2,114,034.66 × 852,867.72
  4. Step 4: Simplify right side
    1,531,906.92x = 1,802,991,920,475.18
  5. Step 5: Solve for x
    x = 1,802,991,920,475.18/1,531,906.92
  6. Step 6: Final answer
    x = 1,176,959.19

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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.