Home / 1,396,295.72-2,094,464.64-531,778.50

Finding the Fourth Proportional to 1,396,295.72, 2,094,464.64 and 531,778.50

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Solution

The fourth proportional to 1,396,295.72, 2,094,464.64 and 531,778.50 is: 797,675.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,295.72 : 2,094,464.64 = 531,778.50 : x
  2. Step 2: Convert to fraction form
    1,396,295.72/2,094,464.64 = 531,778.50/x
  3. Step 3: Cross multiply
    1,396,295.72x = 2,094,464.64 × 531,778.50
  4. Step 4: Simplify right side
    1,396,295.72x = 1,113,791,264,562.24
  5. Step 5: Solve for x
    x = 1,113,791,264,562.24/1,396,295.72
  6. Step 6: Final answer
    x = 797,675.77

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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.