Home / 4,139,374.56-5,712,524.78-2,303,950.20

Finding the Fourth Proportional to 4,139,374.56, 5,712,524.78 and 2,303,950.20

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Solution

The fourth proportional to 4,139,374.56, 5,712,524.78 and 2,303,950.20 is: 3,179,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,374.56 : 5,712,524.78 = 2,303,950.20 : x
  2. Step 2: Convert to fraction form
    4,139,374.56/5,712,524.78 = 2,303,950.20/x
  3. Step 3: Cross multiply
    4,139,374.56x = 5,712,524.78 × 2,303,950.20
  4. Step 4: Simplify right side
    4,139,374.56x = 13,161,372,597,866.21
  5. Step 5: Solve for x
    x = 13,161,372,597,866.21/4,139,374.56
  6. Step 6: Final answer
    x = 3,179,555.85

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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.