Home / 2,011,833.80-3,017,750.70-664,204.40

Finding the Fourth Proportional to 2,011,833.80, 3,017,750.70 and 664,204.40

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Solution

The fourth proportional to 2,011,833.80, 3,017,750.70 and 664,204.40 is: 996,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,833.80 : 3,017,750.70 = 664,204.40 : x
  2. Step 2: Convert to fraction form
    2,011,833.80/3,017,750.70 = 664,204.40/x
  3. Step 3: Cross multiply
    2,011,833.80x = 3,017,750.70 × 664,204.40
  4. Step 4: Simplify right side
    2,011,833.80x = 2,004,403,293,043.08
  5. Step 5: Solve for x
    x = 2,004,403,293,043.08/2,011,833.80
  6. Step 6: Final answer
    x = 996,306.60

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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.