Home / 2,791,658.05-4,168,576.37-2,216,586.37

Finding the Fourth Proportional to 2,791,658.05, 4,168,576.37 and 2,216,586.37

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Solution

The fourth proportional to 2,791,658.05, 4,168,576.37 and 2,216,586.37 is: 3,309,864.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,658.05 : 4,168,576.37 = 2,216,586.37 : x
  2. Step 2: Convert to fraction form
    2,791,658.05/4,168,576.37 = 2,216,586.37/x
  3. Step 3: Cross multiply
    2,791,658.05x = 4,168,576.37 × 2,216,586.37
  4. Step 4: Simplify right side
    2,791,658.05x = 9,240,009,564,046.08
  5. Step 5: Solve for x
    x = 9,240,009,564,046.08/2,791,658.05
  6. Step 6: Final answer
    x = 3,309,864.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.