Home / 1,580,942.43-2,369,960.55-569,816.93

Finding the Fourth Proportional to 1,580,942.43, 2,369,960.55 and 569,816.93

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Solution

The fourth proportional to 1,580,942.43, 2,369,960.55 and 569,816.93 is: 854,201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,942.43 : 2,369,960.55 = 569,816.93 : x
  2. Step 2: Convert to fraction form
    1,580,942.43/2,369,960.55 = 569,816.93/x
  3. Step 3: Cross multiply
    1,580,942.43x = 2,369,960.55 × 569,816.93
  4. Step 4: Simplify right side
    1,580,942.43x = 1,350,443,635,813.37
  5. Step 5: Solve for x
    x = 1,350,443,635,813.37/1,580,942.43
  6. Step 6: Final answer
    x = 854,201.65

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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.