Home / 607,049.43-837,787.82-352,385.43

Finding the Fourth Proportional to 607,049.43, 837,787.82 and 352,385.43

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Solution

The fourth proportional to 607,049.43, 837,787.82 and 352,385.43 is: 486,326.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,049.43 : 837,787.82 = 352,385.43 : x
  2. Step 2: Convert to fraction form
    607,049.43/837,787.82 = 352,385.43/x
  3. Step 3: Cross multiply
    607,049.43x = 837,787.82 × 352,385.43
  4. Step 4: Simplify right side
    607,049.43x = 295,224,221,199.46
  5. Step 5: Solve for x
    x = 295,224,221,199.46/607,049.43
  6. Step 6: Final answer
    x = 486,326.49

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1.5x scale

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.