Home / 955,244.56-1,318,189.85-525,513.64

Finding the Fourth Proportional to 955,244.56, 1,318,189.85 and 525,513.64

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Solution

The fourth proportional to 955,244.56, 1,318,189.85 and 525,513.64 is: 725,182.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,244.56 : 1,318,189.85 = 525,513.64 : x
  2. Step 2: Convert to fraction form
    955,244.56/1,318,189.85 = 525,513.64/x
  3. Step 3: Cross multiply
    955,244.56x = 1,318,189.85 × 525,513.64
  4. Step 4: Simplify right side
    955,244.56x = 692,726,743,656.99
  5. Step 5: Solve for x
    x = 692,726,743,656.99/955,244.56
  6. Step 6: Final answer
    x = 725,182.61

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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.