Home / 3,372,937.60-5,048,908.80-1,948,763.20

Finding the Fourth Proportional to 3,372,937.60, 5,048,908.80 and 1,948,763.20

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Solution

The fourth proportional to 3,372,937.60, 5,048,908.80 and 1,948,763.20 is: 2,917,079.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,937.60 : 5,048,908.80 = 1,948,763.20 : x
  2. Step 2: Convert to fraction form
    3,372,937.60/5,048,908.80 = 1,948,763.20/x
  3. Step 3: Cross multiply
    3,372,937.60x = 5,048,908.80 × 1,948,763.20
  4. Step 4: Simplify right side
    3,372,937.60x = 9,839,127,669,596.16
  5. Step 5: Solve for x
    x = 9,839,127,669,596.16/3,372,937.60
  6. Step 6: Final answer
    x = 2,917,079.66

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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.