Home / 5,728,261.35-7,905,010.10-3,114,763.01

Finding the Fourth Proportional to 5,728,261.35, 7,905,010.10 and 3,114,763.01

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Solution

The fourth proportional to 5,728,261.35, 7,905,010.10 and 3,114,763.01 is: 4,298,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,261.35 : 7,905,010.10 = 3,114,763.01 : x
  2. Step 2: Convert to fraction form
    5,728,261.35/7,905,010.10 = 3,114,763.01/x
  3. Step 3: Cross multiply
    5,728,261.35x = 7,905,010.10 × 3,114,763.01
  4. Step 4: Simplify right side
    5,728,261.35x = 24,622,233,045,221.87
  5. Step 5: Solve for x
    x = 24,622,233,045,221.87/5,728,261.35
  6. Step 6: Final answer
    x = 4,298,378.08

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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.