Home / 892,757.65-1,232,085.91-505,667.22

Finding the Fourth Proportional to 892,757.65, 1,232,085.91 and 505,667.22

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Solution

The fourth proportional to 892,757.65, 1,232,085.91 and 505,667.22 is: 697,866.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,757.65 : 1,232,085.91 = 505,667.22 : x
  2. Step 2: Convert to fraction form
    892,757.65/1,232,085.91 = 505,667.22/x
  3. Step 3: Cross multiply
    892,757.65x = 1,232,085.91 × 505,667.22
  4. Step 4: Simplify right side
    892,757.65x = 623,025,455,646.70
  5. Step 5: Solve for x
    x = 623,025,455,646.70/892,757.65
  6. Step 6: Final answer
    x = 697,866.28

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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.