Home / 3,225,810.30-4,838,715.45-981,944.70

Finding the Fourth Proportional to 3,225,810.30, 4,838,715.45 and 981,944.70

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Solution

The fourth proportional to 3,225,810.30, 4,838,715.45 and 981,944.70 is: 1,472,917.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,810.30 : 4,838,715.45 = 981,944.70 : x
  2. Step 2: Convert to fraction form
    3,225,810.30/4,838,715.45 = 981,944.70/x
  3. Step 3: Cross multiply
    3,225,810.30x = 4,838,715.45 × 981,944.70
  4. Step 4: Simplify right side
    3,225,810.30x = 4,751,350,990,935.62
  5. Step 5: Solve for x
    x = 4,751,350,990,935.62/3,225,810.30
  6. Step 6: Final answer
    x = 1,472,917.05

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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.