Home / 2,012,558.78-3,011,220.43-1,192,337.93

Finding the Fourth Proportional to 2,012,558.78, 3,011,220.43 and 1,192,337.93

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Solution

The fourth proportional to 2,012,558.78, 3,011,220.43 and 1,192,337.93 is: 1,783,993.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,558.78 : 3,011,220.43 = 1,192,337.93 : x
  2. Step 2: Convert to fraction form
    2,012,558.78/3,011,220.43 = 1,192,337.93/x
  3. Step 3: Cross multiply
    2,012,558.78x = 3,011,220.43 × 1,192,337.93
  4. Step 4: Simplify right side
    2,012,558.78x = 3,590,392,319,223.81
  5. Step 5: Solve for x
    x = 3,590,392,319,223.81/2,012,558.78
  6. Step 6: Final answer
    x = 1,783,993.77

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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.