Home / 1,146,266.90-1,719,400.35-614,825.90

Finding the Fourth Proportional to 1,146,266.90, 1,719,400.35 and 614,825.90

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Solution

The fourth proportional to 1,146,266.90, 1,719,400.35 and 614,825.90 is: 922,238.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,266.90 : 1,719,400.35 = 614,825.90 : x
  2. Step 2: Convert to fraction form
    1,146,266.90/1,719,400.35 = 614,825.90/x
  3. Step 3: Cross multiply
    1,146,266.90x = 1,719,400.35 × 614,825.90
  4. Step 4: Simplify right side
    1,146,266.90x = 1,057,131,867,649.07
  5. Step 5: Solve for x
    x = 1,057,131,867,649.07/1,146,266.90
  6. Step 6: Final answer
    x = 922,238.85

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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.