Home / 2,114,089.25-2,917,451.07-1,147,219.74

Finding the Fourth Proportional to 2,114,089.25, 2,917,451.07 and 1,147,219.74

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Solution

The fourth proportional to 2,114,089.25, 2,917,451.07 and 1,147,219.74 is: 1,583,167.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,089.25 : 2,917,451.07 = 1,147,219.74 : x
  2. Step 2: Convert to fraction form
    2,114,089.25/2,917,451.07 = 1,147,219.74/x
  3. Step 3: Cross multiply
    2,114,089.25x = 2,917,451.07 × 1,147,219.74
  4. Step 4: Simplify right side
    2,114,089.25x = 3,346,957,457,988.12
  5. Step 5: Solve for x
    x = 3,346,957,457,988.12/2,114,089.25
  6. Step 6: Final answer
    x = 1,583,167.53

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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.