Home / 4,911,217.92-7,366,775.04-1,919,376

Finding the Fourth Proportional to 4,911,217.92, 7,366,775.04 and 1,919,376

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Solution

The fourth proportional to 4,911,217.92, 7,366,775.04 and 1,919,376 is: 2,879,043.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,217.92 : 7,366,775.04 = 1,919,376 : x
  2. Step 2: Convert to fraction form
    4,911,217.92/7,366,775.04 = 1,919,376/x
  3. Step 3: Cross multiply
    4,911,217.92x = 7,366,775.04 × 1,919,376
  4. Step 4: Simplify right side
    4,911,217.92x = 14,139,611,209,175.04
  5. Step 5: Solve for x
    x = 14,139,611,209,175.04/4,911,217.92
  6. Step 6: Final answer
    x = 2,879,043.74

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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.