Home / 3,257,718.75-4,495,771.96-1,968,309.92

Finding the Fourth Proportional to 3,257,718.75, 4,495,771.96 and 1,968,309.92

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Solution

The fourth proportional to 3,257,718.75, 4,495,771.96 and 1,968,309.92 is: 2,716,340.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,718.75 : 4,495,771.96 = 1,968,309.92 : x
  2. Step 2: Convert to fraction form
    3,257,718.75/4,495,771.96 = 1,968,309.92/x
  3. Step 3: Cross multiply
    3,257,718.75x = 4,495,771.96 × 1,968,309.92
  4. Step 4: Simplify right side
    3,257,718.75x = 8,849,072,553,244.50
  5. Step 5: Solve for x
    x = 8,849,072,553,244.50/3,257,718.75
  6. Step 6: Final answer
    x = 2,716,340.25

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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.