Home / 923,783.26-1,274,468.44-561,070.30

Finding the Fourth Proportional to 923,783.26, 1,274,468.44 and 561,070.30

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Solution

The fourth proportional to 923,783.26, 1,274,468.44 and 561,070.30 is: 774,062.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,783.26 : 1,274,468.44 = 561,070.30 : x
  2. Step 2: Convert to fraction form
    923,783.26/1,274,468.44 = 561,070.30/x
  3. Step 3: Cross multiply
    923,783.26x = 1,274,468.44 × 561,070.30
  4. Step 4: Simplify right side
    923,783.26x = 715,066,389,971.33
  5. Step 5: Solve for x
    x = 715,066,389,971.33/923,783.26
  6. Step 6: Final answer
    x = 774,062.94

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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.