Home / 651,601.40-899,234.26-365,110.88

Finding the Fourth Proportional to 651,601.40, 899,234.26 and 365,110.88

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Solution

The fourth proportional to 651,601.40, 899,234.26 and 365,110.88 is: 503,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,601.40 : 899,234.26 = 365,110.88 : x
  2. Step 2: Convert to fraction form
    651,601.40/899,234.26 = 365,110.88/x
  3. Step 3: Cross multiply
    651,601.40x = 899,234.26 × 365,110.88
  4. Step 4: Simplify right side
    651,601.40x = 328,320,206,585.80
  5. Step 5: Solve for x
    x = 328,320,206,585.80/651,601.40
  6. Step 6: Final answer
    x = 503,866.64

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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.