Home / 2,579,890.59-3,861,415.10-1,896,596.57

Finding the Fourth Proportional to 2,579,890.59, 3,861,415.10 and 1,896,596.57

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Solution

The fourth proportional to 2,579,890.59, 3,861,415.10 and 1,896,596.57 is: 2,838,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,890.59 : 3,861,415.10 = 1,896,596.57 : x
  2. Step 2: Convert to fraction form
    2,579,890.59/3,861,415.10 = 1,896,596.57/x
  3. Step 3: Cross multiply
    2,579,890.59x = 3,861,415.10 × 1,896,596.57
  4. Step 4: Simplify right side
    2,579,890.59x = 7,323,546,634,006.21
  5. Step 5: Solve for x
    x = 7,323,546,634,006.21/2,579,890.59
  6. Step 6: Final answer
    x = 2,838,704.35

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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.