Home / 1,151,965.91-1,727,973.77-353,229.77

Finding the Fourth Proportional to 1,151,965.91, 1,727,973.77 and 353,229.77

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Solution

The fourth proportional to 1,151,965.91, 1,727,973.77 and 353,229.77 is: 529,852.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,965.91 : 1,727,973.77 = 353,229.77 : x
  2. Step 2: Convert to fraction form
    1,151,965.91/1,727,973.77 = 353,229.77/x
  3. Step 3: Cross multiply
    1,151,965.91x = 1,727,973.77 × 353,229.77
  4. Step 4: Simplify right side
    1,151,965.91x = 610,371,779,896.92
  5. Step 5: Solve for x
    x = 610,371,779,896.92/1,151,965.91
  6. Step 6: Final answer
    x = 529,852.29

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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.