Home / 1,908,842.33-2,863,114.65-1,109,614.11

Finding the Fourth Proportional to 1,908,842.33, 2,863,114.65 and 1,109,614.11

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Solution

The fourth proportional to 1,908,842.33, 2,863,114.65 and 1,109,614.11 is: 1,664,334.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,842.33 : 2,863,114.65 = 1,109,614.11 : x
  2. Step 2: Convert to fraction form
    1,908,842.33/2,863,114.65 = 1,109,614.11/x
  3. Step 3: Cross multiply
    1,908,842.33x = 2,863,114.65 × 1,109,614.11
  4. Step 4: Simplify right side
    1,908,842.33x = 3,176,952,414,187.71
  5. Step 5: Solve for x
    x = 3,176,952,414,187.71/1,908,842.33
  6. Step 6: Final answer
    x = 1,664,334.64

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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.