Home / 1,630,358.82-2,445,316.38-619,735.14

Finding the Fourth Proportional to 1,630,358.82, 2,445,316.38 and 619,735.14

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Solution

The fourth proportional to 1,630,358.82, 2,445,316.38 and 619,735.14 is: 929,518.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,358.82 : 2,445,316.38 = 619,735.14 : x
  2. Step 2: Convert to fraction form
    1,630,358.82/2,445,316.38 = 619,735.14/x
  3. Step 3: Cross multiply
    1,630,358.82x = 2,445,316.38 × 619,735.14
  4. Step 4: Simplify right side
    1,630,358.82x = 1,515,448,489,103.59
  5. Step 5: Solve for x
    x = 1,515,448,489,103.59/1,630,358.82
  6. Step 6: Final answer
    x = 929,518.38

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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.