Home / 1,171,521.60-1,756,616.16-461,164.80

Finding the Fourth Proportional to 1,171,521.60, 1,756,616.16 and 461,164.80

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Solution

The fourth proportional to 1,171,521.60, 1,756,616.16 and 461,164.80 is: 691,484.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,521.60 : 1,756,616.16 = 461,164.80 : x
  2. Step 2: Convert to fraction form
    1,171,521.60/1,756,616.16 = 461,164.80/x
  3. Step 3: Cross multiply
    1,171,521.60x = 1,756,616.16 × 461,164.80
  4. Step 4: Simplify right side
    1,171,521.60x = 810,089,540,103.17
  5. Step 5: Solve for x
    x = 810,089,540,103.17/1,171,521.60
  6. Step 6: Final answer
    x = 691,484.94

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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.