Home / 836,653.06-1,154,588.52-454,679.80

Finding the Fourth Proportional to 836,653.06, 1,154,588.52 and 454,679.80

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Solution

The fourth proportional to 836,653.06, 1,154,588.52 and 454,679.80 is: 627,462.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,653.06 : 1,154,588.52 = 454,679.80 : x
  2. Step 2: Convert to fraction form
    836,653.06/1,154,588.52 = 454,679.80/x
  3. Step 3: Cross multiply
    836,653.06x = 1,154,588.52 × 454,679.80
  4. Step 4: Simplify right side
    836,653.06x = 524,968,077,355.90
  5. Step 5: Solve for x
    x = 524,968,077,355.90/836,653.06
  6. Step 6: Final answer
    x = 627,462.09

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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.