Home / 1,059,100.64-1,587,758.04-459,610.22

Finding the Fourth Proportional to 1,059,100.64, 1,587,758.04 and 459,610.22

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Solution

The fourth proportional to 1,059,100.64, 1,587,758.04 and 459,610.22 is: 689,027.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,100.64 : 1,587,758.04 = 459,610.22 : x
  2. Step 2: Convert to fraction form
    1,059,100.64/1,587,758.04 = 459,610.22/x
  3. Step 3: Cross multiply
    1,059,100.64x = 1,587,758.04 × 459,610.22
  4. Step 4: Simplify right side
    1,059,100.64x = 729,749,822,071.17
  5. Step 5: Solve for x
    x = 729,749,822,071.17/1,059,100.64
  6. Step 6: Final answer
    x = 689,027.84

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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.