Home / 2,689,355.56-3,711,216.54-1,465,636.24

Finding the Fourth Proportional to 2,689,355.56, 3,711,216.54 and 1,465,636.24

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Solution

The fourth proportional to 2,689,355.56, 3,711,216.54 and 1,465,636.24 is: 2,022,526.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,355.56 : 3,711,216.54 = 1,465,636.24 : x
  2. Step 2: Convert to fraction form
    2,689,355.56/3,711,216.54 = 1,465,636.24/x
  3. Step 3: Cross multiply
    2,689,355.56x = 3,711,216.54 × 1,465,636.24
  4. Step 4: Simplify right side
    2,689,355.56x = 5,439,293,455,511.41
  5. Step 5: Solve for x
    x = 5,439,293,455,511.41/2,689,355.56
  6. Step 6: Final answer
    x = 2,022,526.71

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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.