Home / 1,100,462.25-1,649,272.65-492,805.65

Finding the Fourth Proportional to 1,100,462.25, 1,649,272.65 and 492,805.65

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Solution

The fourth proportional to 1,100,462.25, 1,649,272.65 and 492,805.65 is: 738,572.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,462.25 : 1,649,272.65 = 492,805.65 : x
  2. Step 2: Convert to fraction form
    1,100,462.25/1,649,272.65 = 492,805.65/x
  3. Step 3: Cross multiply
    1,100,462.25x = 1,649,272.65 × 492,805.65
  4. Step 4: Simplify right side
    1,100,462.25x = 812,770,880,930.11
  5. Step 5: Solve for x
    x = 812,770,880,930.11/1,100,462.25
  6. Step 6: Final answer
    x = 738,572.25

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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.