Home / 959,339.46-1,323,867.42-523,741.92

Finding the Fourth Proportional to 959,339.46, 1,323,867.42 and 523,741.92

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Solution

The fourth proportional to 959,339.46, 1,323,867.42 and 523,741.92 is: 722,752.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,339.46 : 1,323,867.42 = 523,741.92 : x
  2. Step 2: Convert to fraction form
    959,339.46/1,323,867.42 = 523,741.92/x
  3. Step 3: Cross multiply
    959,339.46x = 1,323,867.42 × 523,741.92
  4. Step 4: Simplify right side
    959,339.46x = 693,364,864,376.25
  5. Step 5: Solve for x
    x = 693,364,864,376.25/959,339.46
  6. Step 6: Final answer
    x = 722,752.37

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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.