Home / 1,180,794.60-1,771,191.90-382,102.20

Finding the Fourth Proportional to 1,180,794.60, 1,771,191.90 and 382,102.20

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Solution

The fourth proportional to 1,180,794.60, 1,771,191.90 and 382,102.20 is: 573,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,794.60 : 1,771,191.90 = 382,102.20 : x
  2. Step 2: Convert to fraction form
    1,180,794.60/1,771,191.90 = 382,102.20/x
  3. Step 3: Cross multiply
    1,180,794.60x = 1,771,191.90 × 382,102.20
  4. Step 4: Simplify right side
    1,180,794.60x = 676,776,321,612.18
  5. Step 5: Solve for x
    x = 676,776,321,612.18/1,180,794.60
  6. Step 6: Final answer
    x = 573,153.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.