Home / 2,955,713.68-4,078,930.20-1,731,726.36

Finding the Fourth Proportional to 2,955,713.68, 4,078,930.20 and 1,731,726.36

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Solution

The fourth proportional to 2,955,713.68, 4,078,930.20 and 1,731,726.36 is: 2,389,808.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,713.68 : 4,078,930.20 = 1,731,726.36 : x
  2. Step 2: Convert to fraction form
    2,955,713.68/4,078,930.20 = 1,731,726.36/x
  3. Step 3: Cross multiply
    2,955,713.68x = 4,078,930.20 × 1,731,726.36
  4. Step 4: Simplify right side
    2,955,713.68x = 7,063,590,947,940.07
  5. Step 5: Solve for x
    x = 7,063,590,947,940.07/2,955,713.68
  6. Step 6: Final answer
    x = 2,389,808.93

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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.