Home / 836,102.04-1,153,824.12-454,135.20

Finding the Fourth Proportional to 836,102.04, 1,153,824.12 and 454,135.20

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Solution

The fourth proportional to 836,102.04, 1,153,824.12 and 454,135.20 is: 626,708.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,102.04 : 1,153,824.12 = 454,135.20 : x
  2. Step 2: Convert to fraction form
    836,102.04/1,153,824.12 = 454,135.20/x
  3. Step 3: Cross multiply
    836,102.04x = 1,153,824.12 × 454,135.20
  4. Step 4: Simplify right side
    836,102.04x = 523,992,147,501.02
  5. Step 5: Solve for x
    x = 523,992,147,501.02/836,102.04
  6. Step 6: Final answer
    x = 626,708.37

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Half scale
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Double scale
Find fourth proportional to 836,103.04, 1,153,825.50 and 454,136.20
Similar ratio
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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.