Home / 3,113,998.11-4,297,317.98-1,755,871.11

Finding the Fourth Proportional to 3,113,998.11, 4,297,317.98 and 1,755,871.11

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Solution

The fourth proportional to 3,113,998.11, 4,297,317.98 and 1,755,871.11 is: 2,423,102.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,998.11 : 4,297,317.98 = 1,755,871.11 : x
  2. Step 2: Convert to fraction form
    3,113,998.11/4,297,317.98 = 1,755,871.11/x
  3. Step 3: Cross multiply
    3,113,998.11x = 4,297,317.98 × 1,755,871.11
  4. Step 4: Simplify right side
    3,113,998.11x = 7,545,536,482,786.20
  5. Step 5: Solve for x
    x = 7,545,536,482,786.20/3,113,998.11
  6. Step 6: Final answer
    x = 2,423,102.46

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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.