Home / 2,820,332.45-3,892,299.65-1,596,853.57

Finding the Fourth Proportional to 2,820,332.45, 3,892,299.65 and 1,596,853.57

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Solution

The fourth proportional to 2,820,332.45, 3,892,299.65 and 1,596,853.57 is: 2,203,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,332.45 : 3,892,299.65 = 1,596,853.57 : x
  2. Step 2: Convert to fraction form
    2,820,332.45/3,892,299.65 = 1,596,853.57/x
  3. Step 3: Cross multiply
    2,820,332.45x = 3,892,299.65 × 1,596,853.57
  4. Step 4: Simplify right side
    2,820,332.45x = 6,215,432,591,612.25
  5. Step 5: Solve for x
    x = 6,215,432,591,612.25/2,820,332.45
  6. Step 6: Final answer
    x = 2,203,794.31

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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.