Home / 3,337,979.09-4,606,411.16-1,810,087.43

Finding the Fourth Proportional to 3,337,979.09, 4,606,411.16 and 1,810,087.43

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Solution

The fourth proportional to 3,337,979.09, 4,606,411.16 and 1,810,087.43 is: 2,497,920.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,979.09 : 4,606,411.16 = 1,810,087.43 : x
  2. Step 2: Convert to fraction form
    3,337,979.09/4,606,411.16 = 1,810,087.43/x
  3. Step 3: Cross multiply
    3,337,979.09x = 4,606,411.16 × 1,810,087.43
  4. Step 4: Simplify right side
    3,337,979.09x = 8,338,006,929,077.28
  5. Step 5: Solve for x
    x = 8,338,006,929,077.28/3,337,979.09
  6. Step 6: Final answer
    x = 2,497,920.66

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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.