Home / 3,643,112.80-5,468,168.40-1,848,023.20

Finding the Fourth Proportional to 3,643,112.80, 5,468,168.40 and 1,848,023.20

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Solution

The fourth proportional to 3,643,112.80, 5,468,168.40 and 1,848,023.20 is: 2,773,809.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,112.80 : 5,468,168.40 = 1,848,023.20 : x
  2. Step 2: Convert to fraction form
    3,643,112.80/5,468,168.40 = 1,848,023.20/x
  3. Step 3: Cross multiply
    3,643,112.80x = 5,468,168.40 × 1,848,023.20
  4. Step 4: Simplify right side
    3,643,112.80x = 10,105,302,064,706.88
  5. Step 5: Solve for x
    x = 10,105,302,064,706.88/3,643,112.80
  6. Step 6: Final answer
    x = 2,773,809.82

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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.