Home / 3,203,366.97-4,420,643.54-1,808,222.32

Finding the Fourth Proportional to 3,203,366.97, 4,420,643.54 and 1,808,222.32

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Solution

The fourth proportional to 3,203,366.97, 4,420,643.54 and 1,808,222.32 is: 2,495,345.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,366.97 : 4,420,643.54 = 1,808,222.32 : x
  2. Step 2: Convert to fraction form
    3,203,366.97/4,420,643.54 = 1,808,222.32/x
  3. Step 3: Cross multiply
    3,203,366.97x = 4,420,643.54 × 1,808,222.32
  4. Step 4: Simplify right side
    3,203,366.97x = 7,993,506,334,871.85
  5. Step 5: Solve for x
    x = 7,993,506,334,871.85/3,203,366.97
  6. Step 6: Final answer
    x = 2,495,345.18

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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.