Home / 1,995,572.34-2,753,889.27-1,077,801.23

Finding the Fourth Proportional to 1,995,572.34, 2,753,889.27 and 1,077,801.23

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Solution

The fourth proportional to 1,995,572.34, 2,753,889.27 and 1,077,801.23 is: 1,487,365.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,572.34 : 2,753,889.27 = 1,077,801.23 : x
  2. Step 2: Convert to fraction form
    1,995,572.34/2,753,889.27 = 1,077,801.23/x
  3. Step 3: Cross multiply
    1,995,572.34x = 2,753,889.27 × 1,077,801.23
  4. Step 4: Simplify right side
    1,995,572.34x = 2,968,145,228,720.36
  5. Step 5: Solve for x
    x = 2,968,145,228,720.36/1,995,572.34
  6. Step 6: Final answer
    x = 1,487,365.39

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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.