Home / 4,468,498.20-6,704,496.90-1,628,897.40

Finding the Fourth Proportional to 4,468,498.20, 6,704,496.90 and 1,628,897.40

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Solution

The fourth proportional to 4,468,498.20, 6,704,496.90 and 1,628,897.40 is: 2,443,983.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468,498.20 : 6,704,496.90 = 1,628,897.40 : x
  2. Step 2: Convert to fraction form
    4,468,498.20/6,704,496.90 = 1,628,897.40/x
  3. Step 3: Cross multiply
    4,468,498.20x = 6,704,496.90 × 1,628,897.40
  4. Step 4: Simplify right side
    4,468,498.20x = 10,920,937,568,718.06
  5. Step 5: Solve for x
    x = 10,920,937,568,718.06/4,468,498.20
  6. Step 6: Final answer
    x = 2,443,983.88

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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.