Home / 2,804,663.39-3,870,743.01-1,627,521.57

Finding the Fourth Proportional to 2,804,663.39, 3,870,743.01 and 1,627,521.57

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Solution

The fourth proportional to 2,804,663.39, 3,870,743.01 and 1,627,521.57 is: 2,246,158.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,663.39 : 3,870,743.01 = 1,627,521.57 : x
  2. Step 2: Convert to fraction form
    2,804,663.39/3,870,743.01 = 1,627,521.57/x
  3. Step 3: Cross multiply
    2,804,663.39x = 3,870,743.01 × 1,627,521.57
  4. Step 4: Simplify right side
    2,804,663.39x = 6,299,717,751,485.31
  5. Step 5: Solve for x
    x = 6,299,717,751,485.31/2,804,663.39
  6. Step 6: Final answer
    x = 2,246,158.23

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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.