Home / 3,043,007.40-4,199,358.96-1,666,363.80

Finding the Fourth Proportional to 3,043,007.40, 4,199,358.96 and 1,666,363.80

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Solution

The fourth proportional to 3,043,007.40, 4,199,358.96 and 1,666,363.80 is: 2,299,586.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,007.40 : 4,199,358.96 = 1,666,363.80 : x
  2. Step 2: Convert to fraction form
    3,043,007.40/4,199,358.96 = 1,666,363.80/x
  3. Step 3: Cross multiply
    3,043,007.40x = 4,199,358.96 × 1,666,363.80
  4. Step 4: Simplify right side
    3,043,007.40x = 6,997,659,754,149.65
  5. Step 5: Solve for x
    x = 6,997,659,754,149.65/3,043,007.40
  6. Step 6: Final answer
    x = 2,299,586.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.