Home / 1,135,819.02-1,567,440.26-619,575.20

Finding the Fourth Proportional to 1,135,819.02, 1,567,440.26 and 619,575.20

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Solution

The fourth proportional to 1,135,819.02, 1,567,440.26 and 619,575.20 is: 855,019.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,819.02 : 1,567,440.26 = 619,575.20 : x
  2. Step 2: Convert to fraction form
    1,135,819.02/1,567,440.26 = 619,575.20/x
  3. Step 3: Cross multiply
    1,135,819.02x = 1,567,440.26 × 619,575.20
  4. Step 4: Simplify right side
    1,135,819.02x = 971,147,112,577.55
  5. Step 5: Solve for x
    x = 971,147,112,577.55/1,135,819.02
  6. Step 6: Final answer
    x = 855,019.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.