Home / 1,208,193.13-1,809,841.85-558,846.41

Finding the Fourth Proportional to 1,208,193.13, 1,809,841.85 and 558,846.41

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Solution

The fourth proportional to 1,208,193.13, 1,809,841.85 and 558,846.41 is: 837,137.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,193.13 : 1,809,841.85 = 558,846.41 : x
  2. Step 2: Convert to fraction form
    1,208,193.13/1,809,841.85 = 558,846.41/x
  3. Step 3: Cross multiply
    1,208,193.13x = 1,809,841.85 × 558,846.41
  4. Step 4: Simplify right side
    1,208,193.13x = 1,011,423,620,540.26
  5. Step 5: Solve for x
    x = 1,011,423,620,540.26/1,208,193.13
  6. Step 6: Final answer
    x = 837,137.37

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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.