Home / 954,819.93-1,317,664.56-546,921.55

Finding the Fourth Proportional to 954,819.93, 1,317,664.56 and 546,921.55

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Solution

The fourth proportional to 954,819.93, 1,317,664.56 and 546,921.55 is: 754,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,819.93 : 1,317,664.56 = 546,921.55 : x
  2. Step 2: Convert to fraction form
    954,819.93/1,317,664.56 = 546,921.55/x
  3. Step 3: Cross multiply
    954,819.93x = 1,317,664.56 × 546,921.55
  4. Step 4: Simplify right side
    954,819.93x = 720,659,140,241.11
  5. Step 5: Solve for x
    x = 720,659,140,241.11/954,819.93
  6. Step 6: Final answer
    x = 754,759.21

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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.