Home / 3,463,309.71-4,778,953.34-1,914,362.19

Finding the Fourth Proportional to 3,463,309.71, 4,778,953.34 and 1,914,362.19

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Solution

The fourth proportional to 3,463,309.71, 4,778,953.34 and 1,914,362.19 is: 2,641,590.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,309.71 : 4,778,953.34 = 1,914,362.19 : x
  2. Step 2: Convert to fraction form
    3,463,309.71/4,778,953.34 = 1,914,362.19/x
  3. Step 3: Cross multiply
    3,463,309.71x = 4,778,953.34 × 1,914,362.19
  4. Step 4: Simplify right side
    3,463,309.71x = 9,148,647,581,870.22
  5. Step 5: Solve for x
    x = 9,148,647,581,870.22/3,463,309.71
  6. Step 6: Final answer
    x = 2,641,590.95

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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.