Home / 937,451.09-1,293,678.41-523,987.33

Finding the Fourth Proportional to 937,451.09, 1,293,678.41 and 523,987.33

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Solution

The fourth proportional to 937,451.09, 1,293,678.41 and 523,987.33 is: 723,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,451.09 : 1,293,678.41 = 523,987.33 : x
  2. Step 2: Convert to fraction form
    937,451.09/1,293,678.41 = 523,987.33/x
  3. Step 3: Cross multiply
    937,451.09x = 1,293,678.41 × 523,987.33
  4. Step 4: Simplify right side
    937,451.09x = 677,871,086,846.22
  5. Step 5: Solve for x
    x = 677,871,086,846.22/937,451.09
  6. Step 6: Final answer
    x = 723,100.22

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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.