Home / 959,116.96-1,323,560.96-523,519.84

Finding the Fourth Proportional to 959,116.96, 1,323,560.96 and 523,519.84

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Solution

The fourth proportional to 959,116.96, 1,323,560.96 and 523,519.84 is: 722,446.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,116.96 : 1,323,560.96 = 523,519.84 : x
  2. Step 2: Convert to fraction form
    959,116.96/1,323,560.96 = 523,519.84/x
  3. Step 3: Cross multiply
    959,116.96x = 1,323,560.96 × 523,519.84
  4. Step 4: Simplify right side
    959,116.96x = 692,910,422,009.45
  5. Step 5: Solve for x
    x = 692,910,422,009.45/959,116.96
  6. Step 6: Final answer
    x = 722,446.22

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Double scale
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1.5x scale

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.