Home / 2,047,210.80-3,070,816.20-981,704.40

Finding the Fourth Proportional to 2,047,210.80, 3,070,816.20 and 981,704.40

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Solution

The fourth proportional to 2,047,210.80, 3,070,816.20 and 981,704.40 is: 1,472,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,210.80 : 3,070,816.20 = 981,704.40 : x
  2. Step 2: Convert to fraction form
    2,047,210.80/3,070,816.20 = 981,704.40/x
  3. Step 3: Cross multiply
    2,047,210.80x = 3,070,816.20 × 981,704.40
  4. Step 4: Simplify right side
    2,047,210.80x = 3,014,633,775,131.28
  5. Step 5: Solve for x
    x = 3,014,633,775,131.28/2,047,210.80
  6. Step 6: Final answer
    x = 1,472,556.60

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Similar ratio
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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.