Home / 784,219.20-1,177,203.60-732,824.70

Finding the Fourth Proportional to 784,219.20, 1,177,203.60 and 732,824.70

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Solution

The fourth proportional to 784,219.20, 1,177,203.60 and 732,824.70 is: 1,100,054.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,219.20 : 1,177,203.60 = 732,824.70 : x
  2. Step 2: Convert to fraction form
    784,219.20/1,177,203.60 = 732,824.70/x
  3. Step 3: Cross multiply
    784,219.20x = 1,177,203.60 × 732,824.70
  4. Step 4: Simplify right side
    784,219.20x = 862,683,875,008.92
  5. Step 5: Solve for x
    x = 862,683,875,008.92/784,219.20
  6. Step 6: Final answer
    x = 1,100,054.52

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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.