Home / 3,206,744.80-4,810,117.20-2,917,477.60

Finding the Fourth Proportional to 3,206,744.80, 4,810,117.20 and 2,917,477.60

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Solution

The fourth proportional to 3,206,744.80, 4,810,117.20 and 2,917,477.60 is: 4,376,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,744.80 : 4,810,117.20 = 2,917,477.60 : x
  2. Step 2: Convert to fraction form
    3,206,744.80/4,810,117.20 = 2,917,477.60/x
  3. Step 3: Cross multiply
    3,206,744.80x = 4,810,117.20 × 2,917,477.60
  4. Step 4: Simplify right side
    3,206,744.80x = 14,033,409,184,374.72
  5. Step 5: Solve for x
    x = 14,033,409,184,374.72/3,206,744.80
  6. Step 6: Final answer
    x = 4,376,216.40

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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.