Home / 2,760,485.04-4,140,782.64-738,725.76

Finding the Fourth Proportional to 2,760,485.04, 4,140,782.64 and 738,725.76

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Solution

The fourth proportional to 2,760,485.04, 4,140,782.64 and 738,725.76 is: 1,108,103.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,485.04 : 4,140,782.64 = 738,725.76 : x
  2. Step 2: Convert to fraction form
    2,760,485.04/4,140,782.64 = 738,725.76/x
  3. Step 3: Cross multiply
    2,760,485.04x = 4,140,782.64 × 738,725.76
  4. Step 4: Simplify right side
    2,760,485.04x = 3,058,902,802,728.81
  5. Step 5: Solve for x
    x = 3,058,902,802,728.81/2,760,485.04
  6. Step 6: Final answer
    x = 1,108,103.38

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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.