Home / 941,035.85-1,410,760.27-408,155.55

Finding the Fourth Proportional to 941,035.85, 1,410,760.27 and 408,155.55

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Solution

The fourth proportional to 941,035.85, 1,410,760.27 and 408,155.55 is: 611,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,035.85 : 1,410,760.27 = 408,155.55 : x
  2. Step 2: Convert to fraction form
    941,035.85/1,410,760.27 = 408,155.55/x
  3. Step 3: Cross multiply
    941,035.85x = 1,410,760.27 × 408,155.55
  4. Step 4: Simplify right side
    941,035.85x = 575,809,633,920.00
  5. Step 5: Solve for x
    x = 575,809,633,920.00/941,035.85
  6. Step 6: Final answer
    x = 611,889.16

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Double scale
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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.