Home / 1,971,114.40-2,956,671.60-1,336,592.80

Finding the Fourth Proportional to 1,971,114.40, 2,956,671.60 and 1,336,592.80

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Solution

The fourth proportional to 1,971,114.40, 2,956,671.60 and 1,336,592.80 is: 2,004,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,114.40 : 2,956,671.60 = 1,336,592.80 : x
  2. Step 2: Convert to fraction form
    1,971,114.40/2,956,671.60 = 1,336,592.80/x
  3. Step 3: Cross multiply
    1,971,114.40x = 2,956,671.60 × 1,336,592.80
  4. Step 4: Simplify right side
    1,971,114.40x = 3,951,865,972,524.48
  5. Step 5: Solve for x
    x = 3,951,865,972,524.48/1,971,114.40
  6. Step 6: Final answer
    x = 2,004,889.20

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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.