Home / 3,187,294.86-4,398,338.64-1,736,958.98

Finding the Fourth Proportional to 3,187,294.86, 4,398,338.64 and 1,736,958.98

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Solution

The fourth proportional to 3,187,294.86, 4,398,338.64 and 1,736,958.98 is: 2,396,933.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,294.86 : 4,398,338.64 = 1,736,958.98 : x
  2. Step 2: Convert to fraction form
    3,187,294.86/4,398,338.64 = 1,736,958.98/x
  3. Step 3: Cross multiply
    3,187,294.86x = 4,398,338.64 × 1,736,958.98
  4. Step 4: Simplify right side
    3,187,294.86x = 7,639,733,775,837.29
  5. Step 5: Solve for x
    x = 7,639,733,775,837.29/3,187,294.86
  6. Step 6: Final answer
    x = 2,396,933.48

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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.