Home / 947,214.55-1,419,829.37-441,358.48

Finding the Fourth Proportional to 947,214.55, 1,419,829.37 and 441,358.48

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Solution

The fourth proportional to 947,214.55, 1,419,829.37 and 441,358.48 is: 661,575.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,214.55 : 1,419,829.37 = 441,358.48 : x
  2. Step 2: Convert to fraction form
    947,214.55/1,419,829.37 = 441,358.48/x
  3. Step 3: Cross multiply
    947,214.55x = 1,419,829.37 × 441,358.48
  4. Step 4: Simplify right side
    947,214.55x = 626,653,732,602.56
  5. Step 5: Solve for x
    x = 626,653,732,602.56/947,214.55
  6. Step 6: Final answer
    x = 661,575.28

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1.5x scale

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.