Home / 1,518,816.90-2,277,887.54-439,093.62

Finding the Fourth Proportional to 1,518,816.90, 2,277,887.54 and 439,093.62

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Solution

The fourth proportional to 1,518,816.90, 2,277,887.54 and 439,093.62 is: 658,542.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,816.90 : 2,277,887.54 = 439,093.62 : x
  2. Step 2: Convert to fraction form
    1,518,816.90/2,277,887.54 = 439,093.62/x
  3. Step 3: Cross multiply
    1,518,816.90x = 2,277,887.54 × 439,093.62
  4. Step 4: Simplify right side
    1,518,816.90x = 1,000,205,885,891.49
  5. Step 5: Solve for x
    x = 1,000,205,885,891.49/1,518,816.90
  6. Step 6: Final answer
    x = 658,542.77

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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.