Home / 2,197,706.80-3,294,591.90-1,439,911.30

Finding the Fourth Proportional to 2,197,706.80, 3,294,591.90 and 1,439,911.30

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Solution

The fourth proportional to 2,197,706.80, 3,294,591.90 and 1,439,911.30 is: 2,158,577.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,706.80 : 3,294,591.90 = 1,439,911.30 : x
  2. Step 2: Convert to fraction form
    2,197,706.80/3,294,591.90 = 1,439,911.30/x
  3. Step 3: Cross multiply
    2,197,706.80x = 3,294,591.90 × 1,439,911.30
  4. Step 4: Simplify right side
    2,197,706.80x = 4,743,920,105,698.47
  5. Step 5: Solve for x
    x = 4,743,920,105,698.47/2,197,706.80
  6. Step 6: Final answer
    x = 2,158,577.34

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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.