Home / 677,084.42-934,363.14-371,161.46

Finding the Fourth Proportional to 677,084.42, 934,363.14 and 371,161.46

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Solution

The fourth proportional to 677,084.42, 934,363.14 and 371,161.46 is: 512,195.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,084.42 : 934,363.14 = 371,161.46 : x
  2. Step 2: Convert to fraction form
    677,084.42/934,363.14 = 371,161.46/x
  3. Step 3: Cross multiply
    677,084.42x = 934,363.14 × 371,161.46
  4. Step 4: Simplify right side
    677,084.42x = 346,799,587,212.58
  5. Step 5: Solve for x
    x = 346,799,587,212.58/677,084.42
  6. Step 6: Final answer
    x = 512,195.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.