Home / 983,208.99-1,356,830.64-547,622.85

Finding the Fourth Proportional to 983,208.99, 1,356,830.64 and 547,622.85

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Solution

The fourth proportional to 983,208.99, 1,356,830.64 and 547,622.85 is: 755,720.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,208.99 : 1,356,830.64 = 547,622.85 : x
  2. Step 2: Convert to fraction form
    983,208.99/1,356,830.64 = 547,622.85/x
  3. Step 3: Cross multiply
    983,208.99x = 1,356,830.64 × 547,622.85
  4. Step 4: Simplify right side
    983,208.99x = 743,031,462,044.12
  5. Step 5: Solve for x
    x = 743,031,462,044.12/983,208.99
  6. Step 6: Final answer
    x = 755,720.78

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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.