Home / 2,000,866.50-3,000,392.55-863,091.90

Finding the Fourth Proportional to 2,000,866.50, 3,000,392.55 and 863,091.90

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Solution

The fourth proportional to 2,000,866.50, 3,000,392.55 and 863,091.90 is: 1,294,246.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,866.50 : 3,000,392.55 = 863,091.90 : x
  2. Step 2: Convert to fraction form
    2,000,866.50/3,000,392.55 = 863,091.90/x
  3. Step 3: Cross multiply
    2,000,866.50x = 3,000,392.55 × 863,091.90
  4. Step 4: Simplify right side
    2,000,866.50x = 2,589,614,506,725.34
  5. Step 5: Solve for x
    x = 2,589,614,506,725.34/2,000,866.50
  6. Step 6: Final answer
    x = 1,294,246.52

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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.