Home / 756,104.40-1,043,471.16-416,572.56

Finding the Fourth Proportional to 756,104.40, 1,043,471.16 and 416,572.56

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Solution

The fourth proportional to 756,104.40, 1,043,471.16 and 416,572.56 is: 574,896.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,104.40 : 1,043,471.16 = 416,572.56 : x
  2. Step 2: Convert to fraction form
    756,104.40/1,043,471.16 = 416,572.56/x
  3. Step 3: Cross multiply
    756,104.40x = 1,043,471.16 × 416,572.56
  4. Step 4: Simplify right side
    756,104.40x = 434,681,452,407.37
  5. Step 5: Solve for x
    x = 434,681,452,407.37/756,104.40
  6. Step 6: Final answer
    x = 574,896.08

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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.