Home / 2,080,813.80-3,119,147.10-956,922.60

Finding the Fourth Proportional to 2,080,813.80, 3,119,147.10 and 956,922.60

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Solution

The fourth proportional to 2,080,813.80, 3,119,147.10 and 956,922.60 is: 1,434,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,813.80 : 3,119,147.10 = 956,922.60 : x
  2. Step 2: Convert to fraction form
    2,080,813.80/3,119,147.10 = 956,922.60/x
  3. Step 3: Cross multiply
    2,080,813.80x = 3,119,147.10 × 956,922.60
  4. Step 4: Simplify right side
    2,080,813.80x = 2,984,782,352,714.46
  5. Step 5: Solve for x
    x = 2,984,782,352,714.46/2,080,813.80
  6. Step 6: Final answer
    x = 1,434,430.29

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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.