Home / 2,040,278.55-3,060,589.14-620,346.93

Finding the Fourth Proportional to 2,040,278.55, 3,060,589.14 and 620,346.93

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Solution

The fourth proportional to 2,040,278.55, 3,060,589.14 and 620,346.93 is: 930,572.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,278.55 : 3,060,589.14 = 620,346.93 : x
  2. Step 2: Convert to fraction form
    2,040,278.55/3,060,589.14 = 620,346.93/x
  3. Step 3: Cross multiply
    2,040,278.55x = 3,060,589.14 × 620,346.93
  4. Step 4: Simplify right side
    2,040,278.55x = 1,898,627,076,990.34
  5. Step 5: Solve for x
    x = 1,898,627,076,990.34/2,040,278.55
  6. Step 6: Final answer
    x = 930,572.48

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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.