Home / 3,762,024.19-5,191,913.56-2,130,721.75

Finding the Fourth Proportional to 3,762,024.19, 5,191,913.56 and 2,130,721.75

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Solution

The fourth proportional to 3,762,024.19, 5,191,913.56 and 2,130,721.75 is: 2,940,577.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,024.19 : 5,191,913.56 = 2,130,721.75 : x
  2. Step 2: Convert to fraction form
    3,762,024.19/5,191,913.56 = 2,130,721.75/x
  3. Step 3: Cross multiply
    3,762,024.19x = 5,191,913.56 × 2,130,721.75
  4. Step 4: Simplify right side
    3,762,024.19x = 11,062,523,135,758.32
  5. Step 5: Solve for x
    x = 11,062,523,135,758.32/3,762,024.19
  6. Step 6: Final answer
    x = 2,940,577.36

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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.