Home / 4,344,252.40-6,518,711.40-1,820,162.80

Finding the Fourth Proportional to 4,344,252.40, 6,518,711.40 and 1,820,162.80

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Solution

The fourth proportional to 4,344,252.40, 6,518,711.40 and 1,820,162.80 is: 2,731,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,252.40 : 6,518,711.40 = 1,820,162.80 : x
  2. Step 2: Convert to fraction form
    4,344,252.40/6,518,711.40 = 1,820,162.80/x
  3. Step 3: Cross multiply
    4,344,252.40x = 6,518,711.40 × 1,820,162.80
  4. Step 4: Simplify right side
    4,344,252.40x = 11,865,115,994,215.92
  5. Step 5: Solve for x
    x = 11,865,115,994,215.92/4,344,252.40
  6. Step 6: Final answer
    x = 2,731,221.60

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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.