Home / 1,202,916-1,660,024.08-719,501.52

Finding the Fourth Proportional to 1,202,916, 1,660,024.08 and 719,501.52

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Solution

The fourth proportional to 1,202,916, 1,660,024.08 and 719,501.52 is: 992,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,916 : 1,660,024.08 = 719,501.52 : x
  2. Step 2: Convert to fraction form
    1,202,916/1,660,024.08 = 719,501.52/x
  3. Step 3: Cross multiply
    1,202,916x = 1,660,024.08 × 719,501.52
  4. Step 4: Simplify right side
    1,202,916x = 1,194,389,848,796.60
  5. Step 5: Solve for x
    x = 1,194,389,848,796.60/1,202,916
  6. Step 6: Final answer
    x = 992,912.10

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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.