Home / 2,976,209.78-4,108,043.59-1,943,875.39

Finding the Fourth Proportional to 2,976,209.78, 4,108,043.59 and 1,943,875.39

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Solution

The fourth proportional to 2,976,209.78, 4,108,043.59 and 1,943,875.39 is: 2,683,118.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,209.78 : 4,108,043.59 = 1,943,875.39 : x
  2. Step 2: Convert to fraction form
    2,976,209.78/4,108,043.59 = 1,943,875.39/x
  3. Step 3: Cross multiply
    2,976,209.78x = 4,108,043.59 × 1,943,875.39
  4. Step 4: Simplify right side
    2,976,209.78x = 7,985,524,815,108.03
  5. Step 5: Solve for x
    x = 7,985,524,815,108.03/2,976,209.78
  6. Step 6: Final answer
    x = 2,683,118.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.