Home / 3,671,423.40-5,509,103.40-1,541,722.80

Finding the Fourth Proportional to 3,671,423.40, 5,509,103.40 and 1,541,722.80

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Solution

The fourth proportional to 3,671,423.40, 5,509,103.40 and 1,541,722.80 is: 2,313,410.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,423.40 : 5,509,103.40 = 1,541,722.80 : x
  2. Step 2: Convert to fraction form
    3,671,423.40/5,509,103.40 = 1,541,722.80/x
  3. Step 3: Cross multiply
    3,671,423.40x = 5,509,103.40 × 1,541,722.80
  4. Step 4: Simplify right side
    3,671,423.40x = 8,493,510,319,337.52
  5. Step 5: Solve for x
    x = 8,493,510,319,337.52/3,671,423.40
  6. Step 6: Final answer
    x = 2,313,410.74

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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.