Home / 898,080.34-1,239,350.89-612,100.02

Finding the Fourth Proportional to 898,080.34, 1,239,350.89 and 612,100.02

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Solution

The fourth proportional to 898,080.34, 1,239,350.89 and 612,100.02 is: 844,698.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,080.34 : 1,239,350.89 = 612,100.02 : x
  2. Step 2: Convert to fraction form
    898,080.34/1,239,350.89 = 612,100.02/x
  3. Step 3: Cross multiply
    898,080.34x = 1,239,350.89 × 612,100.02
  4. Step 4: Simplify right side
    898,080.34x = 758,606,704,556.02
  5. Step 5: Solve for x
    x = 758,606,704,556.02/898,080.34
  6. Step 6: Final answer
    x = 844,698.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.