Home / 738,097.92-1,018,364.40-415,695.24

Finding the Fourth Proportional to 738,097.92, 1,018,364.40 and 415,695.24

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Solution

The fourth proportional to 738,097.92, 1,018,364.40 and 415,695.24 is: 573,540.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,097.92 : 1,018,364.40 = 415,695.24 : x
  2. Step 2: Convert to fraction form
    738,097.92/1,018,364.40 = 415,695.24/x
  3. Step 3: Cross multiply
    738,097.92x = 1,018,364.40 × 415,695.24
  4. Step 4: Simplify right side
    738,097.92x = 423,329,233,665.46
  5. Step 5: Solve for x
    x = 423,329,233,665.46/738,097.92
  6. Step 6: Final answer
    x = 573,540.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.