Home / 1,229,576.11-1,696,235.91-799,699.39

Finding the Fourth Proportional to 1,229,576.11, 1,696,235.91 and 799,699.39

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Solution

The fourth proportional to 1,229,576.11, 1,696,235.91 and 799,699.39 is: 1,103,208.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,576.11 : 1,696,235.91 = 799,699.39 : x
  2. Step 2: Convert to fraction form
    1,229,576.11/1,696,235.91 = 799,699.39/x
  3. Step 3: Cross multiply
    1,229,576.11x = 1,696,235.91 × 799,699.39
  4. Step 4: Simplify right side
    1,229,576.11x = 1,356,478,818,282.50
  5. Step 5: Solve for x
    x = 1,356,478,818,282.50/1,229,576.11
  6. Step 6: Final answer
    x = 1,103,208.50

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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.