Home / 1,766,467.40-2,649,701.10-436,771.40

Finding the Fourth Proportional to 1,766,467.40, 2,649,701.10 and 436,771.40

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Solution

The fourth proportional to 1,766,467.40, 2,649,701.10 and 436,771.40 is: 655,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,467.40 : 2,649,701.10 = 436,771.40 : x
  2. Step 2: Convert to fraction form
    1,766,467.40/2,649,701.10 = 436,771.40/x
  3. Step 3: Cross multiply
    1,766,467.40x = 2,649,701.10 × 436,771.40
  4. Step 4: Simplify right side
    1,766,467.40x = 1,157,313,659,028.54
  5. Step 5: Solve for x
    x = 1,157,313,659,028.54/1,766,467.40
  6. Step 6: Final answer
    x = 655,157.10

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Double scale
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Similar ratio
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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.