Home / 2,195,512.64-3,292,808.16-619,208

Finding the Fourth Proportional to 2,195,512.64, 3,292,808.16 and 619,208

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Solution

The fourth proportional to 2,195,512.64, 3,292,808.16 and 619,208 is: 928,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,512.64 : 3,292,808.16 = 619,208 : x
  2. Step 2: Convert to fraction form
    2,195,512.64/3,292,808.16 = 619,208/x
  3. Step 3: Cross multiply
    2,195,512.64x = 3,292,808.16 × 619,208
  4. Step 4: Simplify right side
    2,195,512.64x = 2,038,933,155,137.28
  5. Step 5: Solve for x
    x = 2,038,933,155,137.28/2,195,512.64
  6. Step 6: Final answer
    x = 928,682.04

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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.