Home / 5,559,861-7,672,556.34-3,145,413

Finding the Fourth Proportional to 5,559,861, 7,672,556.34 and 3,145,413

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Solution

The fourth proportional to 5,559,861, 7,672,556.34 and 3,145,413 is: 4,340,640.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559,861 : 7,672,556.34 = 3,145,413 : x
  2. Step 2: Convert to fraction form
    5,559,861/7,672,556.34 = 3,145,413/x
  3. Step 3: Cross multiply
    5,559,861x = 7,672,556.34 × 3,145,413
  4. Step 4: Simplify right side
    5,559,861x = 24,133,358,455,068.42
  5. Step 5: Solve for x
    x = 24,133,358,455,068.42/5,559,861
  6. Step 6: Final answer
    x = 4,340,640.61

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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.