Home / 1,181,044.80-1,771,567.20-550,022.40

Finding the Fourth Proportional to 1,181,044.80, 1,771,567.20 and 550,022.40

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Solution

The fourth proportional to 1,181,044.80, 1,771,567.20 and 550,022.40 is: 825,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,044.80 : 1,771,567.20 = 550,022.40 : x
  2. Step 2: Convert to fraction form
    1,181,044.80/1,771,567.20 = 550,022.40/x
  3. Step 3: Cross multiply
    1,181,044.80x = 1,771,567.20 × 550,022.40
  4. Step 4: Simplify right side
    1,181,044.80x = 974,401,643,105.28
  5. Step 5: Solve for x
    x = 974,401,643,105.28/1,181,044.80
  6. Step 6: Final answer
    x = 825,033.60

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Similar ratio
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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.