Home / 5,391,205.50-7,439,899.56-2,943,833.58

Finding the Fourth Proportional to 5,391,205.50, 7,439,899.56 and 2,943,833.58

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Solution

The fourth proportional to 5,391,205.50, 7,439,899.56 and 2,943,833.58 is: 4,062,509.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,205.50 : 7,439,899.56 = 2,943,833.58 : x
  2. Step 2: Convert to fraction form
    5,391,205.50/7,439,899.56 = 2,943,833.58/x
  3. Step 3: Cross multiply
    5,391,205.50x = 7,439,899.56 × 2,943,833.58
  4. Step 4: Simplify right side
    5,391,205.50x = 21,901,826,156,555.22
  5. Step 5: Solve for x
    x = 21,901,826,156,555.22/5,391,205.50
  6. Step 6: Final answer
    x = 4,062,509.98

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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.