Home / 2,802,901.20-4,195,494.45-2,200,601.40

Finding the Fourth Proportional to 2,802,901.20, 4,195,494.45 and 2,200,601.40

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Solution

The fourth proportional to 2,802,901.20, 4,195,494.45 and 2,200,601.40 is: 3,293,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,901.20 : 4,195,494.45 = 2,200,601.40 : x
  2. Step 2: Convert to fraction form
    2,802,901.20/4,195,494.45 = 2,200,601.40/x
  3. Step 3: Cross multiply
    2,802,901.20x = 4,195,494.45 × 2,200,601.40
  4. Step 4: Simplify right side
    2,802,901.20x = 9,232,610,960,362.23
  5. Step 5: Solve for x
    x = 9,232,610,960,362.23/2,802,901.20
  6. Step 6: Final answer
    x = 3,293,948.06

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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.