Home / 1,059,227.96-1,587,946.26-459,738.52

Finding the Fourth Proportional to 1,059,227.96, 1,587,946.26 and 459,738.52

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Solution

The fourth proportional to 1,059,227.96, 1,587,946.26 and 459,738.52 is: 689,219.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,227.96 : 1,587,946.26 = 459,738.52 : x
  2. Step 2: Convert to fraction form
    1,059,227.96/1,587,946.26 = 459,738.52/x
  3. Step 3: Cross multiply
    1,059,227.96x = 1,587,946.26 × 459,738.52
  4. Step 4: Simplify right side
    1,059,227.96x = 730,040,063,411.94
  5. Step 5: Solve for x
    x = 730,040,063,411.94/1,059,227.96
  6. Step 6: Final answer
    x = 689,219.03

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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.