Home / 1,945,446-2,918,181.96-615,750

Finding the Fourth Proportional to 1,945,446, 2,918,181.96 and 615,750

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Solution

The fourth proportional to 1,945,446, 2,918,181.96 and 615,750 is: 923,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,446 : 2,918,181.96 = 615,750 : x
  2. Step 2: Convert to fraction form
    1,945,446/2,918,181.96 = 615,750/x
  3. Step 3: Cross multiply
    1,945,446x = 2,918,181.96 × 615,750
  4. Step 4: Simplify right side
    1,945,446x = 1,796,870,541,870
  5. Step 5: Solve for x
    x = 1,796,870,541,870/1,945,446
  6. Step 6: Final answer
    x = 923,629.10

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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.