Home / 5,162,578.58-7,124,364.36-2,870,690.06

Finding the Fourth Proportional to 5,162,578.58, 7,124,364.36 and 2,870,690.06

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Solution

The fourth proportional to 5,162,578.58, 7,124,364.36 and 2,870,690.06 is: 3,961,555.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,578.58 : 7,124,364.36 = 2,870,690.06 : x
  2. Step 2: Convert to fraction form
    5,162,578.58/7,124,364.36 = 2,870,690.06/x
  3. Step 3: Cross multiply
    5,162,578.58x = 7,124,364.36 × 2,870,690.06
  4. Step 4: Simplify right side
    5,162,578.58x = 20,451,841,952,070.26
  5. Step 5: Solve for x
    x = 20,451,841,952,070.26/5,162,578.58
  6. Step 6: Final answer
    x = 3,961,555.57

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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.