Home / 3,225,316.32-4,838,674.41-981,396

Finding the Fourth Proportional to 3,225,316.32, 4,838,674.41 and 981,396

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Solution

The fourth proportional to 3,225,316.32, 4,838,674.41 and 981,396 is: 1,472,306.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,316.32 : 4,838,674.41 = 981,396 : x
  2. Step 2: Convert to fraction form
    3,225,316.32/4,838,674.41 = 981,396/x
  3. Step 3: Cross multiply
    3,225,316.32x = 4,838,674.41 × 981,396
  4. Step 4: Simplify right side
    3,225,316.32x = 4,748,655,711,276.36
  5. Step 5: Solve for x
    x = 4,748,655,711,276.36/3,225,316.32
  6. Step 6: Final answer
    x = 1,472,306.97

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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.