Home / 2,615,269.23-3,922,898.08-696,180.87

Finding the Fourth Proportional to 2,615,269.23, 3,922,898.08 and 696,180.87

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Solution

The fourth proportional to 2,615,269.23, 3,922,898.08 and 696,180.87 is: 1,044,269.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,269.23 : 3,922,898.08 = 696,180.87 : x
  2. Step 2: Convert to fraction form
    2,615,269.23/3,922,898.08 = 696,180.87/x
  3. Step 3: Cross multiply
    2,615,269.23x = 3,922,898.08 × 696,180.87
  4. Step 4: Simplify right side
    2,615,269.23x = 2,731,046,598,255.73
  5. Step 5: Solve for x
    x = 2,731,046,598,255.73/2,615,269.23
  6. Step 6: Final answer
    x = 1,044,269.77

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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.