Home / 3,410,511.26-5,111,336.03-1,386,397.58

Finding the Fourth Proportional to 3,410,511.26, 5,111,336.03 and 1,386,397.58

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Solution

The fourth proportional to 3,410,511.26, 5,111,336.03 and 1,386,397.58 is: 2,077,795.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,511.26 : 5,111,336.03 = 1,386,397.58 : x
  2. Step 2: Convert to fraction form
    3,410,511.26/5,111,336.03 = 1,386,397.58/x
  3. Step 3: Cross multiply
    3,410,511.26x = 5,111,336.03 × 1,386,397.58
  4. Step 4: Simplify right side
    3,410,511.26x = 7,086,343,870,070.14
  5. Step 5: Solve for x
    x = 7,086,343,870,070.14/3,410,511.26
  6. Step 6: Final answer
    x = 2,077,795.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.