Home / 4,493,124.30-6,739,686.45-2,792,513.10

Finding the Fourth Proportional to 4,493,124.30, 6,739,686.45 and 2,792,513.10

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Solution

The fourth proportional to 4,493,124.30, 6,739,686.45 and 2,792,513.10 is: 4,188,769.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,124.30 : 6,739,686.45 = 2,792,513.10 : x
  2. Step 2: Convert to fraction form
    4,493,124.30/6,739,686.45 = 2,792,513.10/x
  3. Step 3: Cross multiply
    4,493,124.30x = 6,739,686.45 × 2,792,513.10
  4. Step 4: Simplify right side
    4,493,124.30x = 18,820,662,701,517.50
  5. Step 5: Solve for x
    x = 18,820,662,701,517.50/4,493,124.30
  6. Step 6: Final answer
    x = 4,188,769.65

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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.