Home / 700,022.36-965,743.48-519,179.34

Finding the Fourth Proportional to 700,022.36, 965,743.48 and 519,179.34

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Solution

The fourth proportional to 700,022.36, 965,743.48 and 519,179.34 is: 716,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,022.36 : 965,743.48 = 519,179.34 : x
  2. Step 2: Convert to fraction form
    700,022.36/965,743.48 = 519,179.34/x
  3. Step 3: Cross multiply
    700,022.36x = 965,743.48 × 519,179.34
  4. Step 4: Simplify right side
    700,022.36x = 501,394,062,555.70
  5. Step 5: Solve for x
    x = 501,394,062,555.70/700,022.36
  6. Step 6: Final answer
    x = 716,254.35

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1.5x scale

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.