Home / 784,223.70-1,177,210.35-732,829.20

Finding the Fourth Proportional to 784,223.70, 1,177,210.35 and 732,829.20

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Solution

The fourth proportional to 784,223.70, 1,177,210.35 and 732,829.20 is: 1,100,061.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,223.70 : 1,177,210.35 = 732,829.20 : x
  2. Step 2: Convert to fraction form
    784,223.70/1,177,210.35 = 732,829.20/x
  3. Step 3: Cross multiply
    784,223.70x = 1,177,210.35 × 732,829.20
  4. Step 4: Simplify right side
    784,223.70x = 862,694,119,022.22
  5. Step 5: Solve for x
    x = 862,694,119,022.22/784,223.70
  6. Step 6: Final answer
    x = 1,100,061.27

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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.