Home / 855,781.44-1,181,057.63-473,808.22

Finding the Fourth Proportional to 855,781.44, 1,181,057.63 and 473,808.22

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Solution

The fourth proportional to 855,781.44, 1,181,057.63 and 473,808.22 is: 653,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,781.44 : 1,181,057.63 = 473,808.22 : x
  2. Step 2: Convert to fraction form
    855,781.44/1,181,057.63 = 473,808.22/x
  3. Step 3: Cross multiply
    855,781.44x = 1,181,057.63 × 473,808.22
  4. Step 4: Simplify right side
    855,781.44x = 559,594,808,066.03
  5. Step 5: Solve for x
    x = 559,594,808,066.03/855,781.44
  6. Step 6: Final answer
    x = 653,899.21

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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.