Home / 945,884.26-1,305,348.06-516,192.13

Finding the Fourth Proportional to 945,884.26, 1,305,348.06 and 516,192.13

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Solution

The fourth proportional to 945,884.26, 1,305,348.06 and 516,192.13 is: 712,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,884.26 : 1,305,348.06 = 516,192.13 : x
  2. Step 2: Convert to fraction form
    945,884.26/1,305,348.06 = 516,192.13/x
  3. Step 3: Cross multiply
    945,884.26x = 1,305,348.06 × 516,192.13
  4. Step 4: Simplify right side
    945,884.26x = 673,810,395,482.77
  5. Step 5: Solve for x
    x = 673,810,395,482.77/945,884.26
  6. Step 6: Final answer
    x = 712,360.30

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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.