Home / 2,133,592.92-2,944,207.04-1,215,792.86

Finding the Fourth Proportional to 2,133,592.92, 2,944,207.04 and 1,215,792.86

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Solution

The fourth proportional to 2,133,592.92, 2,944,207.04 and 1,215,792.86 is: 1,677,707.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,592.92 : 2,944,207.04 = 1,215,792.86 : x
  2. Step 2: Convert to fraction form
    2,133,592.92/2,944,207.04 = 1,215,792.86/x
  3. Step 3: Cross multiply
    2,133,592.92x = 2,944,207.04 × 1,215,792.86
  4. Step 4: Simplify right side
    2,133,592.92x = 3,579,545,876,793.74
  5. Step 5: Solve for x
    x = 3,579,545,876,793.74/2,133,592.92
  6. Step 6: Final answer
    x = 1,677,707.98

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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.