Home / 1,236,454.11-1,864,519.07-1,219,592.34

Finding the Fourth Proportional to 1,236,454.11, 1,864,519.07 and 1,219,592.34

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Solution

The fourth proportional to 1,236,454.11, 1,864,519.07 and 1,219,592.34 is: 1,839,092.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,454.11 : 1,864,519.07 = 1,219,592.34 : x
  2. Step 2: Convert to fraction form
    1,236,454.11/1,864,519.07 = 1,219,592.34/x
  3. Step 3: Cross multiply
    1,236,454.11x = 1,864,519.07 × 1,219,592.34
  4. Step 4: Simplify right side
    1,236,454.11x = 2,273,953,169,457.96
  5. Step 5: Solve for x
    x = 2,273,953,169,457.96/1,236,454.11
  6. Step 6: Final answer
    x = 1,839,092.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.