Home / 1,059,154.22-1,588,563.86-459,954.50

Finding the Fourth Proportional to 1,059,154.22, 1,588,563.86 and 459,954.50

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Solution

The fourth proportional to 1,059,154.22, 1,588,563.86 and 459,954.50 is: 689,859.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,154.22 : 1,588,563.86 = 459,954.50 : x
  2. Step 2: Convert to fraction form
    1,059,154.22/1,588,563.86 = 459,954.50/x
  3. Step 3: Cross multiply
    1,059,154.22x = 1,588,563.86 × 459,954.50
  4. Step 4: Simplify right side
    1,059,154.22x = 730,667,095,944.37
  5. Step 5: Solve for x
    x = 730,667,095,944.37/1,059,154.22
  6. Step 6: Final answer
    x = 689,859.02

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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.