Home / 941,808.56-1,413,340.99-342,769.55

Finding the Fourth Proportional to 941,808.56, 1,413,340.99 and 342,769.55

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Solution

The fourth proportional to 941,808.56, 1,413,340.99 and 342,769.55 is: 514,382.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,808.56 : 1,413,340.99 = 342,769.55 : x
  2. Step 2: Convert to fraction form
    941,808.56/1,413,340.99 = 342,769.55/x
  3. Step 3: Cross multiply
    941,808.56x = 1,413,340.99 × 342,769.55
  4. Step 4: Simplify right side
    941,808.56x = 484,450,255,138.86
  5. Step 5: Solve for x
    x = 484,450,255,138.86/941,808.56
  6. Step 6: Final answer
    x = 514,382.94

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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.