Home / 836,100.04-1,153,821.36-454,133.20

Finding the Fourth Proportional to 836,100.04, 1,153,821.36 and 454,133.20

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Solution

The fourth proportional to 836,100.04, 1,153,821.36 and 454,133.20 is: 626,705.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,100.04 : 1,153,821.36 = 454,133.20 : x
  2. Step 2: Convert to fraction form
    836,100.04/1,153,821.36 = 454,133.20/x
  3. Step 3: Cross multiply
    836,100.04x = 1,153,821.36 × 454,133.20
  4. Step 4: Simplify right side
    836,100.04x = 523,988,586,445.15
  5. Step 5: Solve for x
    x = 523,988,586,445.15/836,100.04
  6. Step 6: Final answer
    x = 626,705.61

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Double scale
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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.