Home / 5,021,833.64-7,528,327.25-1,991,329.61

Finding the Fourth Proportional to 5,021,833.64, 7,528,327.25 and 1,991,329.61

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Solution

The fourth proportional to 5,021,833.64, 7,528,327.25 and 1,991,329.61 is: 2,985,240.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,833.64 : 7,528,327.25 = 1,991,329.61 : x
  2. Step 2: Convert to fraction form
    5,021,833.64/7,528,327.25 = 1,991,329.61/x
  3. Step 3: Cross multiply
    5,021,833.64x = 7,528,327.25 × 1,991,329.61
  4. Step 4: Simplify right side
    5,021,833.64x = 14,991,380,966,694.87
  5. Step 5: Solve for x
    x = 14,991,380,966,694.87/5,021,833.64
  6. Step 6: Final answer
    x = 2,985,240.46

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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.