Home / 1,243,253.56-1,715,569.58-699,577.52

Finding the Fourth Proportional to 1,243,253.56, 1,715,569.58 and 699,577.52

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Solution

The fourth proportional to 1,243,253.56, 1,715,569.58 and 699,577.52 is: 965,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,253.56 : 1,715,569.58 = 699,577.52 : x
  2. Step 2: Convert to fraction form
    1,243,253.56/1,715,569.58 = 699,577.52/x
  3. Step 3: Cross multiply
    1,243,253.56x = 1,715,569.58 × 699,577.52
  4. Step 4: Simplify right side
    1,243,253.56x = 1,200,173,912,163.84
  5. Step 5: Solve for x
    x = 1,200,173,912,163.84/1,243,253.56
  6. Step 6: Final answer
    x = 965,349.27

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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.