Home / 2,827,210.25-3,899,411.94-1,957,500.49

Finding the Fourth Proportional to 2,827,210.25, 3,899,411.94 and 1,957,500.49

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Solution

The fourth proportional to 2,827,210.25, 3,899,411.94 and 1,957,500.49 is: 2,699,870.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,210.25 : 3,899,411.94 = 1,957,500.49 : x
  2. Step 2: Convert to fraction form
    2,827,210.25/3,899,411.94 = 1,957,500.49/x
  3. Step 3: Cross multiply
    2,827,210.25x = 3,899,411.94 × 1,957,500.49
  4. Step 4: Simplify right side
    2,827,210.25x = 7,633,100,797,767.08
  5. Step 5: Solve for x
    x = 7,633,100,797,767.08/2,827,210.25
  6. Step 6: Final answer
    x = 2,699,870.23

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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.