Home / 2,083,063.32-2,874,511.74-1,165,115.16

Finding the Fourth Proportional to 2,083,063.32, 2,874,511.74 and 1,165,115.16

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Solution

The fourth proportional to 2,083,063.32, 2,874,511.74 and 1,165,115.16 is: 1,607,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,063.32 : 2,874,511.74 = 1,165,115.16 : x
  2. Step 2: Convert to fraction form
    2,083,063.32/2,874,511.74 = 1,165,115.16/x
  3. Step 3: Cross multiply
    2,083,063.32x = 2,874,511.74 × 1,165,115.16
  4. Step 4: Simplify right side
    2,083,063.32x = 3,349,137,205,871.98
  5. Step 5: Solve for x
    x = 3,349,137,205,871.98/2,083,063.32
  6. Step 6: Final answer
    x = 1,607,794.24

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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.