Home / 1,202,350.90-1,658,446.21-773,174.02

Finding the Fourth Proportional to 1,202,350.90, 1,658,446.21 and 773,174.02

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Solution

The fourth proportional to 1,202,350.90, 1,658,446.21 and 773,174.02 is: 1,066,466.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,350.90 : 1,658,446.21 = 773,174.02 : x
  2. Step 2: Convert to fraction form
    1,202,350.90/1,658,446.21 = 773,174.02/x
  3. Step 3: Cross multiply
    1,202,350.90x = 1,658,446.21 × 773,174.02
  4. Step 4: Simplify right side
    1,202,350.90x = 1,282,267,523,139.46
  5. Step 5: Solve for x
    x = 1,282,267,523,139.46/1,202,350.90
  6. Step 6: Final answer
    x = 1,066,466.97

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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.