Home / 4,282,467.40-5,909,777.31-2,447,486.92

Finding the Fourth Proportional to 4,282,467.40, 5,909,777.31 and 2,447,486.92

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Solution

The fourth proportional to 4,282,467.40, 5,909,777.31 and 2,447,486.92 is: 3,377,516.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,467.40 : 5,909,777.31 = 2,447,486.92 : x
  2. Step 2: Convert to fraction form
    4,282,467.40/5,909,777.31 = 2,447,486.92/x
  3. Step 3: Cross multiply
    4,282,467.40x = 5,909,777.31 × 2,447,486.92
  4. Step 4: Simplify right side
    4,282,467.40x = 14,464,102,666,337.78
  5. Step 5: Solve for x
    x = 14,464,102,666,337.78/4,282,467.40
  6. Step 6: Final answer
    x = 3,377,516.12

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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.