Home / 832,733.84-1,248,335.28-300,124.48

Finding the Fourth Proportional to 832,733.84, 1,248,335.28 and 300,124.48

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Solution

The fourth proportional to 832,733.84, 1,248,335.28 and 300,124.48 is: 449,910.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,733.84 : 1,248,335.28 = 300,124.48 : x
  2. Step 2: Convert to fraction form
    832,733.84/1,248,335.28 = 300,124.48/x
  3. Step 3: Cross multiply
    832,733.84x = 1,248,335.28 × 300,124.48
  4. Step 4: Simplify right side
    832,733.84x = 374,655,976,775.65
  5. Step 5: Solve for x
    x = 374,655,976,775.65/832,733.84
  6. Step 6: Final answer
    x = 449,910.83

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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.