Home / 1,755,073.50-2,630,620.08-806,484.12

Finding the Fourth Proportional to 1,755,073.50, 2,630,620.08 and 806,484.12

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Solution

The fourth proportional to 1,755,073.50, 2,630,620.08 and 806,484.12 is: 1,208,811.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,073.50 : 2,630,620.08 = 806,484.12 : x
  2. Step 2: Convert to fraction form
    1,755,073.50/2,630,620.08 = 806,484.12/x
  3. Step 3: Cross multiply
    1,755,073.50x = 2,630,620.08 × 806,484.12
  4. Step 4: Simplify right side
    1,755,073.50x = 2,121,553,320,273.13
  5. Step 5: Solve for x
    x = 2,121,553,320,273.13/1,755,073.50
  6. Step 6: Final answer
    x = 1,208,811.67

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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.