Home / 2,584,363.64-3,876,545.21-691,055.87

Finding the Fourth Proportional to 2,584,363.64, 3,876,545.21 and 691,055.87

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Solution

The fourth proportional to 2,584,363.64, 3,876,545.21 and 691,055.87 is: 1,036,583.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,363.64 : 3,876,545.21 = 691,055.87 : x
  2. Step 2: Convert to fraction form
    2,584,363.64/3,876,545.21 = 691,055.87/x
  3. Step 3: Cross multiply
    2,584,363.64x = 3,876,545.21 × 691,055.87
  4. Step 4: Simplify right side
    2,584,363.64x = 2,678,909,322,690.88
  5. Step 5: Solve for x
    x = 2,678,909,322,690.88/2,584,363.64
  6. Step 6: Final answer
    x = 1,036,583.74

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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.