Home / 3,122,315.30-4,676,474.55-2,562,443.30

Finding the Fourth Proportional to 3,122,315.30, 4,676,474.55 and 2,562,443.30

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Solution

The fourth proportional to 3,122,315.30, 4,676,474.55 and 2,562,443.30 is: 3,837,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,315.30 : 4,676,474.55 = 2,562,443.30 : x
  2. Step 2: Convert to fraction form
    3,122,315.30/4,676,474.55 = 2,562,443.30/x
  3. Step 3: Cross multiply
    3,122,315.30x = 4,676,474.55 × 2,562,443.30
  4. Step 4: Simplify right side
    3,122,315.30x = 11,983,200,878,268.01
  5. Step 5: Solve for x
    x = 11,983,200,878,268.01/3,122,315.30
  6. Step 6: Final answer
    x = 3,837,921.45

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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.