Home / 1,571,317.92-2,168,344.08-892,164

Finding the Fourth Proportional to 1,571,317.92, 2,168,344.08 and 892,164

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Solution

The fourth proportional to 1,571,317.92, 2,168,344.08 and 892,164 is: 1,231,143.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,317.92 : 2,168,344.08 = 892,164 : x
  2. Step 2: Convert to fraction form
    1,571,317.92/2,168,344.08 = 892,164/x
  3. Step 3: Cross multiply
    1,571,317.92x = 2,168,344.08 × 892,164
  4. Step 4: Simplify right side
    1,571,317.92x = 1,934,518,527,789.12
  5. Step 5: Solve for x
    x = 1,934,518,527,789.12/1,571,317.92
  6. Step 6: Final answer
    x = 1,231,143.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.