Home / 2,943,652.53-4,062,107.07-1,720,069.77

Finding the Fourth Proportional to 2,943,652.53, 4,062,107.07 and 1,720,069.77

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Solution

The fourth proportional to 2,943,652.53, 4,062,107.07 and 1,720,069.77 is: 2,373,618.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,652.53 : 4,062,107.07 = 1,720,069.77 : x
  2. Step 2: Convert to fraction form
    2,943,652.53/4,062,107.07 = 1,720,069.77/x
  3. Step 3: Cross multiply
    2,943,652.53x = 4,062,107.07 × 1,720,069.77
  4. Step 4: Simplify right side
    2,943,652.53x = 6,987,107,573,610.27
  5. Step 5: Solve for x
    x = 6,987,107,573,610.27/2,943,652.53
  6. Step 6: Final answer
    x = 2,373,618.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.