Home / 826,772.03-1,239,527.26-377,178.48

Finding the Fourth Proportional to 826,772.03, 1,239,527.26 and 377,178.48

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Solution

The fourth proportional to 826,772.03, 1,239,527.26 and 377,178.48 is: 565,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,772.03 : 1,239,527.26 = 377,178.48 : x
  2. Step 2: Convert to fraction form
    826,772.03/1,239,527.26 = 377,178.48/x
  3. Step 3: Cross multiply
    826,772.03x = 1,239,527.26 × 377,178.48
  4. Step 4: Simplify right side
    826,772.03x = 467,523,011,415.66
  5. Step 5: Solve for x
    x = 467,523,011,415.66/826,772.03
  6. Step 6: Final answer
    x = 565,479.95

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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.