Home / 1,414,586.86-1,952,154.79-770,025.58

Finding the Fourth Proportional to 1,414,586.86, 1,952,154.79 and 770,025.58

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Solution

The fourth proportional to 1,414,586.86, 1,952,154.79 and 770,025.58 is: 1,062,648.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,586.86 : 1,952,154.79 = 770,025.58 : x
  2. Step 2: Convert to fraction form
    1,414,586.86/1,952,154.79 = 770,025.58/x
  3. Step 3: Cross multiply
    1,414,586.86x = 1,952,154.79 × 770,025.58
  4. Step 4: Simplify right side
    1,414,586.86x = 1,503,209,124,419.53
  5. Step 5: Solve for x
    x = 1,503,209,124,419.53/1,414,586.86
  6. Step 6: Final answer
    x = 1,062,648.87

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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.