Home / 3,338,705.88-4,607,518.41-1,888,372.94

Finding the Fourth Proportional to 3,338,705.88, 4,607,518.41 and 1,888,372.94

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Solution

The fourth proportional to 3,338,705.88, 4,607,518.41 and 1,888,372.94 is: 2,606,013.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,705.88 : 4,607,518.41 = 1,888,372.94 : x
  2. Step 2: Convert to fraction form
    3,338,705.88/4,607,518.41 = 1,888,372.94/x
  3. Step 3: Cross multiply
    3,338,705.88x = 4,607,518.41 × 1,888,372.94
  4. Step 4: Simplify right side
    3,338,705.88x = 8,700,713,062,958.24
  5. Step 5: Solve for x
    x = 8,700,713,062,958.24/3,338,705.88
  6. Step 6: Final answer
    x = 2,606,013.64

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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.