Home / 1,956,191.60-2,936,015.40-1,156,473.20

Finding the Fourth Proportional to 1,956,191.60, 2,936,015.40 and 1,156,473.20

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Solution

The fourth proportional to 1,956,191.60, 2,936,015.40 and 1,156,473.20 is: 1,735,731.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,191.60 : 2,936,015.40 = 1,156,473.20 : x
  2. Step 2: Convert to fraction form
    1,956,191.60/2,936,015.40 = 1,156,473.20/x
  3. Step 3: Cross multiply
    1,956,191.60x = 2,936,015.40 × 1,156,473.20
  4. Step 4: Simplify right side
    1,956,191.60x = 3,395,423,124,887.28
  5. Step 5: Solve for x
    x = 3,395,423,124,887.28/1,956,191.60
  6. Step 6: Final answer
    x = 1,735,731.37

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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.