Home / 927,118.09-1,391,076.77-500,569.26

Finding the Fourth Proportional to 927,118.09, 1,391,076.77 and 500,569.26

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Solution

The fourth proportional to 927,118.09, 1,391,076.77 and 500,569.26 is: 751,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,118.09 : 1,391,076.77 = 500,569.26 : x
  2. Step 2: Convert to fraction form
    927,118.09/1,391,076.77 = 500,569.26/x
  3. Step 3: Cross multiply
    927,118.09x = 1,391,076.77 × 500,569.26
  4. Step 4: Simplify right side
    927,118.09x = 696,330,269,362.09
  5. Step 5: Solve for x
    x = 696,330,269,362.09/927,118.09
  6. Step 6: Final answer
    x = 751,069.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.