Home / 907,487.43-1,361,231.58-374,422.58

Finding the Fourth Proportional to 907,487.43, 1,361,231.58 and 374,422.58

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Solution

The fourth proportional to 907,487.43, 1,361,231.58 and 374,422.58 is: 561,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,487.43 : 1,361,231.58 = 374,422.58 : x
  2. Step 2: Convert to fraction form
    907,487.43/1,361,231.58 = 374,422.58/x
  3. Step 3: Cross multiply
    907,487.43x = 1,361,231.58 × 374,422.58
  4. Step 4: Simplify right side
    907,487.43x = 509,675,833,354.92
  5. Step 5: Solve for x
    x = 509,675,833,354.92/907,487.43
  6. Step 6: Final answer
    x = 561,634.04

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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.