Home / 2,592,917.05-3,889,375.58-699,655.45

Finding the Fourth Proportional to 2,592,917.05, 3,889,375.58 and 699,655.45

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Solution

The fourth proportional to 2,592,917.05, 3,889,375.58 and 699,655.45 is: 1,049,483.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,917.05 : 3,889,375.58 = 699,655.45 : x
  2. Step 2: Convert to fraction form
    2,592,917.05/3,889,375.58 = 699,655.45/x
  3. Step 3: Cross multiply
    2,592,917.05x = 3,889,375.58 × 699,655.45
  4. Step 4: Simplify right side
    2,592,917.05x = 2,721,222,821,643.91
  5. Step 5: Solve for x
    x = 2,721,222,821,643.91/2,592,917.05
  6. Step 6: Final answer
    x = 1,049,483.18

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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.