Home / 5,245,045.45-7,868,828.01-2,006,530.16

Finding the Fourth Proportional to 5,245,045.45, 7,868,828.01 and 2,006,530.16

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Solution

The fourth proportional to 5,245,045.45, 7,868,828.01 and 2,006,530.16 is: 3,010,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,045.45 : 7,868,828.01 = 2,006,530.16 : x
  2. Step 2: Convert to fraction form
    5,245,045.45/7,868,828.01 = 2,006,530.16/x
  3. Step 3: Cross multiply
    5,245,045.45x = 7,868,828.01 × 2,006,530.16
  4. Step 4: Simplify right side
    5,245,045.45x = 15,789,040,725,917.78
  5. Step 5: Solve for x
    x = 15,789,040,725,917.78/5,245,045.45
  6. Step 6: Final answer
    x = 3,010,277.20

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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.