Home / 1,396,289.08-2,094,454.70-531,771.86

Finding the Fourth Proportional to 1,396,289.08, 2,094,454.70 and 531,771.86

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Solution

The fourth proportional to 1,396,289.08, 2,094,454.70 and 531,771.86 is: 797,665.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,289.08 : 2,094,454.70 = 531,771.86 : x
  2. Step 2: Convert to fraction form
    1,396,289.08/2,094,454.70 = 531,771.86/x
  3. Step 3: Cross multiply
    1,396,289.08x = 2,094,454.70 × 531,771.86
  4. Step 4: Simplify right side
    1,396,289.08x = 1,113,772,071,504.74
  5. Step 5: Solve for x
    x = 1,113,772,071,504.74/1,396,289.08
  6. Step 6: Final answer
    x = 797,665.82

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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.