Home / 3,315,165.30-4,572,198.74-1,955,726.10

Finding the Fourth Proportional to 3,315,165.30, 4,572,198.74 and 1,955,726.10

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Solution

The fourth proportional to 3,315,165.30, 4,572,198.74 and 1,955,726.10 is: 2,697,291.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,165.30 : 4,572,198.74 = 1,955,726.10 : x
  2. Step 2: Convert to fraction form
    3,315,165.30/4,572,198.74 = 1,955,726.10/x
  3. Step 3: Cross multiply
    3,315,165.30x = 4,572,198.74 × 1,955,726.10
  4. Step 4: Simplify right side
    3,315,165.30x = 8,941,968,410,205.12
  5. Step 5: Solve for x
    x = 8,941,968,410,205.12/3,315,165.30
  6. Step 6: Final answer
    x = 2,697,291.87

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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.