Home / 2,334,005.20-3,501,007.80-1,984,085.20

Finding the Fourth Proportional to 2,334,005.20, 3,501,007.80 and 1,984,085.20

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Solution

The fourth proportional to 2,334,005.20, 3,501,007.80 and 1,984,085.20 is: 2,976,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,005.20 : 3,501,007.80 = 1,984,085.20 : x
  2. Step 2: Convert to fraction form
    2,334,005.20/3,501,007.80 = 1,984,085.20/x
  3. Step 3: Cross multiply
    2,334,005.20x = 3,501,007.80 × 1,984,085.20
  4. Step 4: Simplify right side
    2,334,005.20x = 6,946,297,761,064.56
  5. Step 5: Solve for x
    x = 6,946,297,761,064.56/2,334,005.20
  6. Step 6: Final answer
    x = 2,976,127.80

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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.