Home / 3,127,422.39-4,315,813.71-1,769,295.39

Finding the Fourth Proportional to 3,127,422.39, 4,315,813.71 and 1,769,295.39

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Solution

The fourth proportional to 3,127,422.39, 4,315,813.71 and 1,769,295.39 is: 2,441,611.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,422.39 : 4,315,813.71 = 1,769,295.39 : x
  2. Step 2: Convert to fraction form
    3,127,422.39/4,315,813.71 = 1,769,295.39/x
  3. Step 3: Cross multiply
    3,127,422.39x = 4,315,813.71 × 1,769,295.39
  4. Step 4: Simplify right side
    3,127,422.39x = 7,635,949,301,201.80
  5. Step 5: Solve for x
    x = 7,635,949,301,201.80/3,127,422.39
  6. Step 6: Final answer
    x = 2,441,611.13

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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.