Home / 3,034,919.64-4,552,379.47-1,686,437.31

Finding the Fourth Proportional to 3,034,919.64, 4,552,379.47 and 1,686,437.31

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Solution

The fourth proportional to 3,034,919.64, 4,552,379.47 and 1,686,437.31 is: 2,529,655.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,919.64 : 4,552,379.47 = 1,686,437.31 : x
  2. Step 2: Convert to fraction form
    3,034,919.64/4,552,379.47 = 1,686,437.31/x
  3. Step 3: Cross multiply
    3,034,919.64x = 4,552,379.47 × 1,686,437.31
  4. Step 4: Simplify right side
    3,034,919.64x = 7,677,302,597,179.29
  5. Step 5: Solve for x
    x = 7,677,302,597,179.29/3,034,919.64
  6. Step 6: Final answer
    x = 2,529,655.97

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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.