Home / 3,350,121.12-4,623,577.60-1,973,393.72

Finding the Fourth Proportional to 3,350,121.12, 4,623,577.60 and 1,973,393.72

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Solution

The fourth proportional to 3,350,121.12, 4,623,577.60 and 1,973,393.72 is: 2,723,525.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,121.12 : 4,623,577.60 = 1,973,393.72 : x
  2. Step 2: Convert to fraction form
    3,350,121.12/4,623,577.60 = 1,973,393.72/x
  3. Step 3: Cross multiply
    3,350,121.12x = 4,623,577.60 × 1,973,393.72
  4. Step 4: Simplify right side
    3,350,121.12x = 9,124,138,999,772.67
  5. Step 5: Solve for x
    x = 9,124,138,999,772.67/3,350,121.12
  6. Step 6: Final answer
    x = 2,723,525.11

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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.