Home / 1,180,795.60-1,771,193.40-382,103.20

Finding the Fourth Proportional to 1,180,795.60, 1,771,193.40 and 382,103.20

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Solution

The fourth proportional to 1,180,795.60, 1,771,193.40 and 382,103.20 is: 573,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,795.60 : 1,771,193.40 = 382,103.20 : x
  2. Step 2: Convert to fraction form
    1,180,795.60/1,771,193.40 = 382,103.20/x
  3. Step 3: Cross multiply
    1,180,795.60x = 1,771,193.40 × 382,103.20
  4. Step 4: Simplify right side
    1,180,795.60x = 676,778,665,958.88
  5. Step 5: Solve for x
    x = 676,778,665,958.88/1,180,795.60
  6. Step 6: Final answer
    x = 573,154.80

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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.