Home / 1,558,077.53-2,337,939.15-1,105,592.61

Finding the Fourth Proportional to 1,558,077.53, 2,337,939.15 and 1,105,592.61

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Solution

The fourth proportional to 1,558,077.53, 2,337,939.15 and 1,105,592.61 is: 1,658,972.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,077.53 : 2,337,939.15 = 1,105,592.61 : x
  2. Step 2: Convert to fraction form
    1,558,077.53/2,337,939.15 = 1,105,592.61/x
  3. Step 3: Cross multiply
    1,558,077.53x = 2,337,939.15 × 1,105,592.61
  4. Step 4: Simplify right side
    1,558,077.53x = 2,584,808,257,709.94
  5. Step 5: Solve for x
    x = 2,584,808,257,709.94/1,558,077.53
  6. Step 6: Final answer
    x = 1,658,972.81

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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.