Home / 836,628.03-1,154,554.02-454,654.80

Finding the Fourth Proportional to 836,628.03, 1,154,554.02 and 454,654.80

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Solution

The fourth proportional to 836,628.03, 1,154,554.02 and 454,654.80 is: 627,427.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,628.03 : 1,154,554.02 = 454,654.80 : x
  2. Step 2: Convert to fraction form
    836,628.03/1,154,554.02 = 454,654.80/x
  3. Step 3: Cross multiply
    836,628.03x = 1,154,554.02 × 454,654.80
  4. Step 4: Simplify right side
    836,628.03x = 524,923,527,052.30
  5. Step 5: Solve for x
    x = 524,923,527,052.30/836,628.03
  6. Step 6: Final answer
    x = 627,427.61

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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.