Home / 972,859.17-1,459,321.56-262,893.36

Finding the Fourth Proportional to 972,859.17, 1,459,321.56 and 262,893.36

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Solution

The fourth proportional to 972,859.17, 1,459,321.56 and 262,893.36 is: 394,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,859.17 : 1,459,321.56 = 262,893.36 : x
  2. Step 2: Convert to fraction form
    972,859.17/1,459,321.56 = 262,893.36/x
  3. Step 3: Cross multiply
    972,859.17x = 1,459,321.56 × 262,893.36
  4. Step 4: Simplify right side
    972,859.17x = 383,645,948,228.84
  5. Step 5: Solve for x
    x = 383,645,948,228.84/972,859.17
  6. Step 6: Final answer
    x = 394,348.90

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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.