Home / 1,151,710.11-1,727,897.22-353,109.51

Finding the Fourth Proportional to 1,151,710.11, 1,727,897.22 and 353,109.51

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Solution

The fourth proportional to 1,151,710.11, 1,727,897.22 and 353,109.51 is: 529,766.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,710.11 : 1,727,897.22 = 353,109.51 : x
  2. Step 2: Convert to fraction form
    1,151,710.11/1,727,897.22 = 353,109.51/x
  3. Step 3: Cross multiply
    1,151,710.11x = 1,727,897.22 × 353,109.51
  4. Step 4: Simplify right side
    1,151,710.11x = 610,136,940,684.56
  5. Step 5: Solve for x
    x = 610,136,940,684.56/1,151,710.11
  6. Step 6: Final answer
    x = 529,766.07

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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.