Home / 981,371.04-1,354,055.56-573,241.20

Finding the Fourth Proportional to 981,371.04, 1,354,055.56 and 573,241.20

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Solution

The fourth proportional to 981,371.04, 1,354,055.56 and 573,241.20 is: 790,934.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,371.04 : 1,354,055.56 = 573,241.20 : x
  2. Step 2: Convert to fraction form
    981,371.04/1,354,055.56 = 573,241.20/x
  3. Step 3: Cross multiply
    981,371.04x = 1,354,055.56 × 573,241.20
  4. Step 4: Simplify right side
    981,371.04x = 776,200,434,081.07
  5. Step 5: Solve for x
    x = 776,200,434,081.07/981,371.04
  6. Step 6: Final answer
    x = 790,934.73

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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.