Home / 1,663,963.11-2,496,318.09-526,793.31

Finding the Fourth Proportional to 1,663,963.11, 2,496,318.09 and 526,793.31

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Solution

The fourth proportional to 1,663,963.11, 2,496,318.09 and 526,793.31 is: 790,308.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,963.11 : 2,496,318.09 = 526,793.31 : x
  2. Step 2: Convert to fraction form
    1,663,963.11/2,496,318.09 = 526,793.31/x
  3. Step 3: Cross multiply
    1,663,963.11x = 2,496,318.09 × 526,793.31
  4. Step 4: Simplify right side
    1,663,963.11x = 1,315,043,669,443.98
  5. Step 5: Solve for x
    x = 1,315,043,669,443.98/1,663,963.11
  6. Step 6: Final answer
    x = 790,308.19

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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.