Home / 3,934,442.70-5,429,807.58-2,192,225.04

Finding the Fourth Proportional to 3,934,442.70, 5,429,807.58 and 2,192,225.04

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Solution

The fourth proportional to 3,934,442.70, 5,429,807.58 and 2,192,225.04 is: 3,025,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,442.70 : 5,429,807.58 = 2,192,225.04 : x
  2. Step 2: Convert to fraction form
    3,934,442.70/5,429,807.58 = 2,192,225.04/x
  3. Step 3: Cross multiply
    3,934,442.70x = 5,429,807.58 × 2,192,225.04
  4. Step 4: Simplify right side
    3,934,442.70x = 11,903,360,139,257.80
  5. Step 5: Solve for x
    x = 11,903,360,139,257.80/3,934,442.70
  6. Step 6: Final answer
    x = 3,025,424.70

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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.