Home / 6,981,015.36-10,471,752-1,931,903.04

Finding the Fourth Proportional to 6,981,015.36, 10,471,752 and 1,931,903.04

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Solution

The fourth proportional to 6,981,015.36, 10,471,752 and 1,931,903.04 is: 2,897,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,015.36 : 10,471,752 = 1,931,903.04 : x
  2. Step 2: Convert to fraction form
    6,981,015.36/10,471,752 = 1,931,903.04/x
  3. Step 3: Cross multiply
    6,981,015.36x = 10,471,752 × 1,931,903.04
  4. Step 4: Simplify right side
    6,981,015.36x = 20,230,409,522,926.08
  5. Step 5: Solve for x
    x = 20,230,409,522,926.08/6,981,015.36
  6. Step 6: Final answer
    x = 2,897,917.92

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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.