Home / 2,812,352.22-4,217,267.16-1,675,649.66

Finding the Fourth Proportional to 2,812,352.22, 4,217,267.16 and 1,675,649.66

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Solution

The fourth proportional to 2,812,352.22, 4,217,267.16 and 1,675,649.66 is: 2,512,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,352.22 : 4,217,267.16 = 1,675,649.66 : x
  2. Step 2: Convert to fraction form
    2,812,352.22/4,217,267.16 = 1,675,649.66/x
  3. Step 3: Cross multiply
    2,812,352.22x = 4,217,267.16 × 1,675,649.66
  4. Step 4: Simplify right side
    2,812,352.22x = 7,066,662,261,696.83
  5. Step 5: Solve for x
    x = 7,066,662,261,696.83/2,812,352.22
  6. Step 6: Final answer
    x = 2,512,723.05

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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.