Home / 941,822.64-1,412,855.46-342,691.56

Finding the Fourth Proportional to 941,822.64, 1,412,855.46 and 342,691.56

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Solution

The fourth proportional to 941,822.64, 1,412,855.46 and 342,691.56 is: 514,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,822.64 : 1,412,855.46 = 342,691.56 : x
  2. Step 2: Convert to fraction form
    941,822.64/1,412,855.46 = 342,691.56/x
  3. Step 3: Cross multiply
    941,822.64x = 1,412,855.46 × 342,691.56
  4. Step 4: Simplify right side
    941,822.64x = 484,173,641,641.92
  5. Step 5: Solve for x
    x = 484,173,641,641.92/941,822.64
  6. Step 6: Final answer
    x = 514,081.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.