Home / 3,040,465.07-4,195,842.13-1,663,809.08

Finding the Fourth Proportional to 3,040,465.07, 4,195,842.13 and 1,663,809.08

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Solution

The fourth proportional to 3,040,465.07, 4,195,842.13 and 1,663,809.08 is: 2,296,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,465.07 : 4,195,842.13 = 1,663,809.08 : x
  2. Step 2: Convert to fraction form
    3,040,465.07/4,195,842.13 = 1,663,809.08/x
  3. Step 3: Cross multiply
    3,040,465.07x = 4,195,842.13 × 1,663,809.08
  4. Step 4: Simplify right side
    3,040,465.07x = 6,981,080,209,001.81
  5. Step 5: Solve for x
    x = 6,981,080,209,001.81/3,040,465.07
  6. Step 6: Final answer
    x = 2,296,056.71

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Why These Related Problems?

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