Home / 709,629.20-1,061,851.80-523,005.20

Finding the Fourth Proportional to 709,629.20, 1,061,851.80 and 523,005.20

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Solution

The fourth proportional to 709,629.20, 1,061,851.80 and 523,005.20 is: 782,597.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,629.20 : 1,061,851.80 = 523,005.20 : x
  2. Step 2: Convert to fraction form
    709,629.20/1,061,851.80 = 523,005.20/x
  3. Step 3: Cross multiply
    709,629.20x = 1,061,851.80 × 523,005.20
  4. Step 4: Simplify right side
    709,629.20x = 555,354,013,029.36
  5. Step 5: Solve for x
    x = 555,354,013,029.36/709,629.20
  6. Step 6: Final answer
    x = 782,597.47

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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.