Home / 838,757.84-1,150,975.54-762,725.84

Finding the Fourth Proportional to 838,757.84, 1,150,975.54 and 762,725.84

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Solution

The fourth proportional to 838,757.84, 1,150,975.54 and 762,725.84 is: 1,046,641.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,757.84 : 1,150,975.54 = 762,725.84 : x
  2. Step 2: Convert to fraction form
    838,757.84/1,150,975.54 = 762,725.84/x
  3. Step 3: Cross multiply
    838,757.84x = 1,150,975.54 × 762,725.84
  4. Step 4: Simplify right side
    838,757.84x = 877,878,785,565.95
  5. Step 5: Solve for x
    x = 877,878,785,565.95/838,757.84
  6. Step 6: Final answer
    x = 1,046,641.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.