Home / 6,514,052.81-9,771,149.34-1,965,141

Finding the Fourth Proportional to 6,514,052.81, 9,771,149.34 and 1,965,141

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Solution

The fourth proportional to 6,514,052.81, 9,771,149.34 and 1,965,141 is: 2,947,732.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,052.81 : 9,771,149.34 = 1,965,141 : x
  2. Step 2: Convert to fraction form
    6,514,052.81/9,771,149.34 = 1,965,141/x
  3. Step 3: Cross multiply
    6,514,052.81x = 9,771,149.34 × 1,965,141
  4. Step 4: Simplify right side
    6,514,052.81x = 19,201,686,185,156.94
  5. Step 5: Solve for x
    x = 19,201,686,185,156.94/6,514,052.81
  6. Step 6: Final answer
    x = 2,947,732.66

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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.