Home / 3,523,183.28-4,861,966.20-1,913,562.80

Finding the Fourth Proportional to 3,523,183.28, 4,861,966.20 and 1,913,562.80

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Solution

The fourth proportional to 3,523,183.28, 4,861,966.20 and 1,913,562.80 is: 2,640,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,183.28 : 4,861,966.20 = 1,913,562.80 : x
  2. Step 2: Convert to fraction form
    3,523,183.28/4,861,966.20 = 1,913,562.80/x
  3. Step 3: Cross multiply
    3,523,183.28x = 4,861,966.20 × 1,913,562.80
  4. Step 4: Simplify right side
    3,523,183.28x = 9,303,677,655,177.36
  5. Step 5: Solve for x
    x = 9,303,677,655,177.36/3,523,183.28
  6. Step 6: Final answer
    x = 2,640,702.15

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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.