Home / 1,117,266.72-1,541,559.24-658,400.04

Finding the Fourth Proportional to 1,117,266.72, 1,541,559.24 and 658,400.04

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Solution

The fourth proportional to 1,117,266.72, 1,541,559.24 and 658,400.04 is: 908,433.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,266.72 : 1,541,559.24 = 658,400.04 : x
  2. Step 2: Convert to fraction form
    1,117,266.72/1,541,559.24 = 658,400.04/x
  3. Step 3: Cross multiply
    1,117,266.72x = 1,541,559.24 × 658,400.04
  4. Step 4: Simplify right side
    1,117,266.72x = 1,014,962,665,278.37
  5. Step 5: Solve for x
    x = 1,014,962,665,278.37/1,117,266.72
  6. Step 6: Final answer
    x = 908,433.63

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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.