Home / 1,233,158.53-1,848,477.03-699,552.40

Finding the Fourth Proportional to 1,233,158.53, 1,848,477.03 and 699,552.40

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Solution

The fourth proportional to 1,233,158.53, 1,848,477.03 and 699,552.40 is: 1,048,613.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,158.53 : 1,848,477.03 = 699,552.40 : x
  2. Step 2: Convert to fraction form
    1,233,158.53/1,848,477.03 = 699,552.40/x
  3. Step 3: Cross multiply
    1,233,158.53x = 1,848,477.03 × 699,552.40
  4. Step 4: Simplify right side
    1,233,158.53x = 1,293,106,542,681.37
  5. Step 5: Solve for x
    x = 1,293,106,542,681.37/1,233,158.53
  6. Step 6: Final answer
    x = 1,048,613.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.