Home / 623,037.54-859,792.58-336,557.63

Finding the Fourth Proportional to 623,037.54, 859,792.58 and 336,557.63

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Solution

The fourth proportional to 623,037.54, 859,792.58 and 336,557.63 is: 464,449.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,037.54 : 859,792.58 = 336,557.63 : x
  2. Step 2: Convert to fraction form
    623,037.54/859,792.58 = 336,557.63/x
  3. Step 3: Cross multiply
    623,037.54x = 859,792.58 × 336,557.63
  4. Step 4: Simplify right side
    623,037.54x = 289,369,753,016.39
  5. Step 5: Solve for x
    x = 289,369,753,016.39/623,037.54
  6. Step 6: Final answer
    x = 464,449.95

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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.