Home / 1,963,501.10-2,943,523.65-1,330,361.90

Finding the Fourth Proportional to 1,963,501.10, 2,943,523.65 and 1,330,361.90

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Solution

The fourth proportional to 1,963,501.10, 2,943,523.65 and 1,330,361.90 is: 1,994,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,501.10 : 2,943,523.65 = 1,330,361.90 : x
  2. Step 2: Convert to fraction form
    1,963,501.10/2,943,523.65 = 1,330,361.90/x
  3. Step 3: Cross multiply
    1,963,501.10x = 2,943,523.65 × 1,330,361.90
  4. Step 4: Simplify right side
    1,963,501.10x = 3,915,951,715,708.93
  5. Step 5: Solve for x
    x = 3,915,951,715,708.93/1,963,501.10
  6. Step 6: Final answer
    x = 1,994,372.05

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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.