Home / 836,796.58-1,154,780.76-454,822.36

Finding the Fourth Proportional to 836,796.58, 1,154,780.76 and 454,822.36

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Solution

The fourth proportional to 836,796.58, 1,154,780.76 and 454,822.36 is: 627,655.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,796.58 : 1,154,780.76 = 454,822.36 : x
  2. Step 2: Convert to fraction form
    836,796.58/1,154,780.76 = 454,822.36/x
  3. Step 3: Cross multiply
    836,796.58x = 1,154,780.76 × 454,822.36
  4. Step 4: Simplify right side
    836,796.58x = 525,220,110,545.79
  5. Step 5: Solve for x
    x = 525,220,110,545.79/836,796.58
  6. Step 6: Final answer
    x = 627,655.66

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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.