Home / 1,059,668.33-1,589,495.20-349,753.55

Finding the Fourth Proportional to 1,059,668.33, 1,589,495.20 and 349,753.55

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Solution

The fourth proportional to 1,059,668.33, 1,589,495.20 and 349,753.55 is: 524,627.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,668.33 : 1,589,495.20 = 349,753.55 : x
  2. Step 2: Convert to fraction form
    1,059,668.33/1,589,495.20 = 349,753.55/x
  3. Step 3: Cross multiply
    1,059,668.33x = 1,589,495.20 × 349,753.55
  4. Step 4: Simplify right side
    1,059,668.33x = 555,931,580,086.10
  5. Step 5: Solve for x
    x = 555,931,580,086.10/1,059,668.33
  6. Step 6: Final answer
    x = 524,627.91

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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.