Home / 692,004.48-954,965.76-374,052.48

Finding the Fourth Proportional to 692,004.48, 954,965.76 and 374,052.48

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Solution

The fourth proportional to 692,004.48, 954,965.76 and 374,052.48 is: 516,192.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,004.48 : 954,965.76 = 374,052.48 : x
  2. Step 2: Convert to fraction form
    692,004.48/954,965.76 = 374,052.48/x
  3. Step 3: Cross multiply
    692,004.48x = 954,965.76 × 374,052.48
  4. Step 4: Simplify right side
    692,004.48x = 357,207,310,843.09
  5. Step 5: Solve for x
    x = 357,207,310,843.09/692,004.48
  6. Step 6: Final answer
    x = 516,192.19

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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.