Home / 3,147,594.39-4,721,651.73-1,326,486.24

Finding the Fourth Proportional to 3,147,594.39, 4,721,651.73 and 1,326,486.24

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Solution

The fourth proportional to 3,147,594.39, 4,721,651.73 and 1,326,486.24 is: 1,989,838.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,594.39 : 4,721,651.73 = 1,326,486.24 : x
  2. Step 2: Convert to fraction form
    3,147,594.39/4,721,651.73 = 1,326,486.24/x
  3. Step 3: Cross multiply
    3,147,594.39x = 4,721,651.73 × 1,326,486.24
  4. Step 4: Simplify right side
    3,147,594.39x = 6,263,206,049,917.20
  5. Step 5: Solve for x
    x = 6,263,206,049,917.20/3,147,594.39
  6. Step 6: Final answer
    x = 1,989,838.99

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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.