Home / 624,201.90-861,993.65-590,197.56

Finding the Fourth Proportional to 624,201.90, 861,993.65 and 590,197.56

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Solution

The fourth proportional to 624,201.90, 861,993.65 and 590,197.56 is: 815,035.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,201.90 : 861,993.65 = 590,197.56 : x
  2. Step 2: Convert to fraction form
    624,201.90/861,993.65 = 590,197.56/x
  3. Step 3: Cross multiply
    624,201.90x = 861,993.65 × 590,197.56
  4. Step 4: Simplify right side
    624,201.90x = 508,746,548,965.49
  5. Step 5: Solve for x
    x = 508,746,548,965.49/624,201.90
  6. Step 6: Final answer
    x = 815,035.25

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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.