Home / 1,293,835.55-1,785,505.46-713,079.74

Finding the Fourth Proportional to 1,293,835.55, 1,785,505.46 and 713,079.74

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Solution

The fourth proportional to 1,293,835.55, 1,785,505.46 and 713,079.74 is: 984,056.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,835.55 : 1,785,505.46 = 713,079.74 : x
  2. Step 2: Convert to fraction form
    1,293,835.55/1,785,505.46 = 713,079.74/x
  3. Step 3: Cross multiply
    1,293,835.55x = 1,785,505.46 × 713,079.74
  4. Step 4: Simplify right side
    1,293,835.55x = 1,273,207,770,083.75
  5. Step 5: Solve for x
    x = 1,273,207,770,083.75/1,293,835.55
  6. Step 6: Final answer
    x = 984,056.88

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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.