Home / 3,257,547.04-4,493,856-1,949,906.80

Finding the Fourth Proportional to 3,257,547.04, 4,493,856 and 1,949,906.80

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Solution

The fourth proportional to 3,257,547.04, 4,493,856 and 1,949,906.80 is: 2,689,938.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,547.04 : 4,493,856 = 1,949,906.80 : x
  2. Step 2: Convert to fraction form
    3,257,547.04/4,493,856 = 1,949,906.80/x
  3. Step 3: Cross multiply
    3,257,547.04x = 4,493,856 × 1,949,906.80
  4. Step 4: Simplify right side
    3,257,547.04x = 8,762,600,372,620.80
  5. Step 5: Solve for x
    x = 8,762,600,372,620.80/3,257,547.04
  6. Step 6: Final answer
    x = 2,689,938.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.