Home / 836,776.59-1,154,758.73-454,803.27

Finding the Fourth Proportional to 836,776.59, 1,154,758.73 and 454,803.27

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Solution

The fourth proportional to 836,776.59, 1,154,758.73 and 454,803.27 is: 627,632.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,776.59 : 1,154,758.73 = 454,803.27 : x
  2. Step 2: Convert to fraction form
    836,776.59/1,154,758.73 = 454,803.27/x
  3. Step 3: Cross multiply
    836,776.59x = 1,154,758.73 × 454,803.27
  4. Step 4: Simplify right side
    836,776.59x = 525,188,044,191.03
  5. Step 5: Solve for x
    x = 525,188,044,191.03/836,776.59
  6. Step 6: Final answer
    x = 627,632.33

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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.