Home / 1,517,753.34-2,094,632.19-838,821.06

Finding the Fourth Proportional to 1,517,753.34, 2,094,632.19 and 838,821.06

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Solution

The fourth proportional to 1,517,753.34, 2,094,632.19 and 838,821.06 is: 1,157,646.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,753.34 : 2,094,632.19 = 838,821.06 : x
  2. Step 2: Convert to fraction form
    1,517,753.34/2,094,632.19 = 838,821.06/x
  3. Step 3: Cross multiply
    1,517,753.34x = 2,094,632.19 × 838,821.06
  4. Step 4: Simplify right side
    1,517,753.34x = 1,757,021,593,925.92
  5. Step 5: Solve for x
    x = 1,757,021,593,925.92/1,517,753.34
  6. Step 6: Final answer
    x = 1,157,646.34

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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.