Home / 1,954,836.40-2,932,157.40-1,008,302.80

Finding the Fourth Proportional to 1,954,836.40, 2,932,157.40 and 1,008,302.80

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Solution

The fourth proportional to 1,954,836.40, 2,932,157.40 and 1,008,302.80 is: 1,512,404.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,836.40 : 2,932,157.40 = 1,008,302.80 : x
  2. Step 2: Convert to fraction form
    1,954,836.40/2,932,157.40 = 1,008,302.80/x
  3. Step 3: Cross multiply
    1,954,836.40x = 2,932,157.40 × 1,008,302.80
  4. Step 4: Simplify right side
    1,954,836.40x = 2,956,502,516,460.72
  5. Step 5: Solve for x
    x = 2,956,502,516,460.72/1,954,836.40
  6. Step 6: Final answer
    x = 1,512,404.06

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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.