Home / 3,141,569.05-4,707,924.90-1,939,921.90

Finding the Fourth Proportional to 3,141,569.05, 4,707,924.90 and 1,939,921.90

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Solution

The fourth proportional to 3,141,569.05, 4,707,924.90 and 1,939,921.90 is: 2,907,148.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,569.05 : 4,707,924.90 = 1,939,921.90 : x
  2. Step 2: Convert to fraction form
    3,141,569.05/4,707,924.90 = 1,939,921.90/x
  3. Step 3: Cross multiply
    3,141,569.05x = 4,707,924.90 × 1,939,921.90
  4. Step 4: Simplify right side
    3,141,569.05x = 9,133,006,617,065.31
  5. Step 5: Solve for x
    x = 9,133,006,617,065.31/3,141,569.05
  6. Step 6: Final answer
    x = 2,907,148.14

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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.