Home / 1,039,574.30-1,434,617.54-580,708.22

Finding the Fourth Proportional to 1,039,574.30, 1,434,617.54 and 580,708.22

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Solution

The fourth proportional to 1,039,574.30, 1,434,617.54 and 580,708.22 is: 801,380.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,574.30 : 1,434,617.54 = 580,708.22 : x
  2. Step 2: Convert to fraction form
    1,039,574.30/1,434,617.54 = 580,708.22/x
  3. Step 3: Cross multiply
    1,039,574.30x = 1,434,617.54 × 580,708.22
  4. Step 4: Simplify right side
    1,039,574.30x = 833,094,198,034.18
  5. Step 5: Solve for x
    x = 833,094,198,034.18/1,039,574.30
  6. Step 6: Final answer
    x = 801,380.14

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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.