Home / 998,529.80-1,497,794.70-367,464.20

Finding the Fourth Proportional to 998,529.80, 1,497,794.70 and 367,464.20

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Solution

The fourth proportional to 998,529.80, 1,497,794.70 and 367,464.20 is: 551,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,529.80 : 1,497,794.70 = 367,464.20 : x
  2. Step 2: Convert to fraction form
    998,529.80/1,497,794.70 = 367,464.20/x
  3. Step 3: Cross multiply
    998,529.80x = 1,497,794.70 × 367,464.20
  4. Step 4: Simplify right side
    998,529.80x = 550,385,931,199.74
  5. Step 5: Solve for x
    x = 550,385,931,199.74/998,529.80
  6. Step 6: Final answer
    x = 551,196.30

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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.