Home / 1,894,664.33-2,842,187.79-615,218.30

Finding the Fourth Proportional to 1,894,664.33, 2,842,187.79 and 615,218.30

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Solution

The fourth proportional to 1,894,664.33, 2,842,187.79 and 615,218.30 is: 922,889.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,664.33 : 2,842,187.79 = 615,218.30 : x
  2. Step 2: Convert to fraction form
    1,894,664.33/2,842,187.79 = 615,218.30/x
  3. Step 3: Cross multiply
    1,894,664.33x = 2,842,187.79 × 615,218.30
  4. Step 4: Simplify right side
    1,894,664.33x = 1,748,565,940,444.56
  5. Step 5: Solve for x
    x = 1,748,565,940,444.56/1,894,664.33
  6. Step 6: Final answer
    x = 922,889.57

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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.