Home / 2,777,205.90-4,165,808.85-884,138.70

Finding the Fourth Proportional to 2,777,205.90, 4,165,808.85 and 884,138.70

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Solution

The fourth proportional to 2,777,205.90, 4,165,808.85 and 884,138.70 is: 1,326,208.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,205.90 : 4,165,808.85 = 884,138.70 : x
  2. Step 2: Convert to fraction form
    2,777,205.90/4,165,808.85 = 884,138.70/x
  3. Step 3: Cross multiply
    2,777,205.90x = 4,165,808.85 × 884,138.70
  4. Step 4: Simplify right side
    2,777,205.90x = 3,683,152,821,087.50
  5. Step 5: Solve for x
    x = 3,683,152,821,087.50/2,777,205.90
  6. Step 6: Final answer
    x = 1,326,208.05

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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.