Home / 2,042,909.35-2,819,006.28-1,257,850.60

Finding the Fourth Proportional to 2,042,909.35, 2,819,006.28 and 1,257,850.60

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Solution

The fourth proportional to 2,042,909.35, 2,819,006.28 and 1,257,850.60 is: 1,735,705.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,909.35 : 2,819,006.28 = 1,257,850.60 : x
  2. Step 2: Convert to fraction form
    2,042,909.35/2,819,006.28 = 1,257,850.60/x
  3. Step 3: Cross multiply
    2,042,909.35x = 2,819,006.28 × 1,257,850.60
  4. Step 4: Simplify right side
    2,042,909.35x = 3,545,888,749,511.16
  5. Step 5: Solve for x
    x = 3,545,888,749,511.16/2,042,909.35
  6. Step 6: Final answer
    x = 1,735,705.38

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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.