Home / 1,229,574.51-1,696,233.72-799,697.79

Finding the Fourth Proportional to 1,229,574.51, 1,696,233.72 and 799,697.79

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Solution

The fourth proportional to 1,229,574.51, 1,696,233.72 and 799,697.79 is: 1,103,206.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,574.51 : 1,696,233.72 = 799,697.79 : x
  2. Step 2: Convert to fraction form
    1,229,574.51/1,696,233.72 = 799,697.79/x
  3. Step 3: Cross multiply
    1,229,574.51x = 1,696,233.72 × 799,697.79
  4. Step 4: Simplify right side
    1,229,574.51x = 1,356,474,353,458.90
  5. Step 5: Solve for x
    x = 1,356,474,353,458.90/1,229,574.51
  6. Step 6: Final answer
    x = 1,103,206.31

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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.