Home / 1,894,492.47-2,841,930.07-615,046.44

Finding the Fourth Proportional to 1,894,492.47, 2,841,930.07 and 615,046.44

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Solution

The fourth proportional to 1,894,492.47, 2,841,930.07 and 615,046.44 is: 922,631.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,492.47 : 2,841,930.07 = 615,046.44 : x
  2. Step 2: Convert to fraction form
    1,894,492.47/2,841,930.07 = 615,046.44/x
  3. Step 3: Cross multiply
    1,894,492.47x = 2,841,930.07 × 615,046.44
  4. Step 4: Simplify right side
    1,894,492.47x = 1,747,918,972,282.45
  5. Step 5: Solve for x
    x = 1,747,918,972,282.45/1,894,492.47
  6. Step 6: Final answer
    x = 922,631.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.