Home / 1,689,737.37-2,534,562.31-567,806.37

Finding the Fourth Proportional to 1,689,737.37, 2,534,562.31 and 567,806.37

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Solution

The fourth proportional to 1,689,737.37, 2,534,562.31 and 567,806.37 is: 851,694.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,737.37 : 2,534,562.31 = 567,806.37 : x
  2. Step 2: Convert to fraction form
    1,689,737.37/2,534,562.31 = 567,806.37/x
  3. Step 3: Cross multiply
    1,689,737.37x = 2,534,562.31 × 567,806.37
  4. Step 4: Simplify right side
    1,689,737.37x = 1,439,140,624,779.91
  5. Step 5: Solve for x
    x = 1,439,140,624,779.91/1,689,737.37
  6. Step 6: Final answer
    x = 851,694.86

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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.