Home / 836,647.06-1,154,580.24-454,673.80

Finding the Fourth Proportional to 836,647.06, 1,154,580.24 and 454,673.80

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Solution

The fourth proportional to 836,647.06, 1,154,580.24 and 454,673.80 is: 627,453.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,647.06 : 1,154,580.24 = 454,673.80 : x
  2. Step 2: Convert to fraction form
    836,647.06/1,154,580.24 = 454,673.80/x
  3. Step 3: Cross multiply
    836,647.06x = 1,154,580.24 × 454,673.80
  4. Step 4: Simplify right side
    836,647.06x = 524,957,385,125.71
  5. Step 5: Solve for x
    x = 524,957,385,125.71/836,647.06
  6. Step 6: Final answer
    x = 627,453.81

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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.