Home / 913,593.60-1,369,584.96-352,243.20

Finding the Fourth Proportional to 913,593.60, 1,369,584.96 and 352,243.20

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Solution

The fourth proportional to 913,593.60, 1,369,584.96 and 352,243.20 is: 528,054.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,593.60 : 1,369,584.96 = 352,243.20 : x
  2. Step 2: Convert to fraction form
    913,593.60/1,369,584.96 = 352,243.20/x
  3. Step 3: Cross multiply
    913,593.60x = 1,369,584.96 × 352,243.20
  4. Step 4: Simplify right side
    913,593.60x = 482,426,988,982.27
  5. Step 5: Solve for x
    x = 482,426,988,982.27/913,593.60
  6. Step 6: Final answer
    x = 528,054.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.