Home / 865,968.47-1,194,998.90-473,494.23

Finding the Fourth Proportional to 865,968.47, 1,194,998.90 and 473,494.23

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Solution

The fourth proportional to 865,968.47, 1,194,998.90 and 473,494.23 is: 653,401.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,968.47 : 1,194,998.90 = 473,494.23 : x
  2. Step 2: Convert to fraction form
    865,968.47/1,194,998.90 = 473,494.23/x
  3. Step 3: Cross multiply
    865,968.47x = 1,194,998.90 × 473,494.23
  4. Step 4: Simplify right side
    865,968.47x = 565,825,086,331.51
  5. Step 5: Solve for x
    x = 565,825,086,331.51/865,968.47
  6. Step 6: Final answer
    x = 653,401.49

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Double scale
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Similar ratio
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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.