Home / 2,192,182.20-3,283,607.70-1,818,934.20

Finding the Fourth Proportional to 2,192,182.20, 3,283,607.70 and 1,818,934.20

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Solution

The fourth proportional to 2,192,182.20, 3,283,607.70 and 1,818,934.20 is: 2,724,530.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,182.20 : 3,283,607.70 = 1,818,934.20 : x
  2. Step 2: Convert to fraction form
    2,192,182.20/3,283,607.70 = 1,818,934.20/x
  3. Step 3: Cross multiply
    2,192,182.20x = 3,283,607.70 × 1,818,934.20
  4. Step 4: Simplify right side
    2,192,182.20x = 5,972,666,344,913.34
  5. Step 5: Solve for x
    x = 5,972,666,344,913.34/2,192,182.20
  6. Step 6: Final answer
    x = 2,724,530.08

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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.