Home / 836,661.02-1,154,601.21-454,687.88

Finding the Fourth Proportional to 836,661.02, 1,154,601.21 and 454,687.88

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Solution

The fourth proportional to 836,661.02, 1,154,601.21 and 454,687.88 is: 627,474.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,661.02 : 1,154,601.21 = 454,687.88 : x
  2. Step 2: Convert to fraction form
    836,661.02/1,154,601.21 = 454,687.88/x
  3. Step 3: Cross multiply
    836,661.02x = 1,154,601.21 × 454,687.88
  4. Step 4: Simplify right side
    836,661.02x = 524,983,176,420.34
  5. Step 5: Solve for x
    x = 524,983,176,420.34/836,661.02
  6. Step 6: Final answer
    x = 627,474.17

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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.