Home / 1,275,267.57-1,913,167.44-676,066.02

Finding the Fourth Proportional to 1,275,267.57, 1,913,167.44 and 676,066.02

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Solution

The fourth proportional to 1,275,267.57, 1,913,167.44 and 676,066.02 is: 1,014,240.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,267.57 : 1,913,167.44 = 676,066.02 : x
  2. Step 2: Convert to fraction form
    1,275,267.57/1,913,167.44 = 676,066.02/x
  3. Step 3: Cross multiply
    1,275,267.57x = 1,913,167.44 × 676,066.02
  4. Step 4: Simplify right side
    1,275,267.57x = 1,293,427,496,754.39
  5. Step 5: Solve for x
    x = 1,293,427,496,754.39/1,275,267.57
  6. Step 6: Final answer
    x = 1,014,240.09

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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.