Home / 849,914.13-1,274,574.09-250,716.27

Finding the Fourth Proportional to 849,914.13, 1,274,574.09 and 250,716.27

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Solution

The fourth proportional to 849,914.13, 1,274,574.09 and 250,716.27 is: 375,986.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,914.13 : 1,274,574.09 = 250,716.27 : x
  2. Step 2: Convert to fraction form
    849,914.13/1,274,574.09 = 250,716.27/x
  3. Step 3: Cross multiply
    849,914.13x = 1,274,574.09 × 250,716.27
  4. Step 4: Simplify right side
    849,914.13x = 319,556,461,683.44
  5. Step 5: Solve for x
    x = 319,556,461,683.44/849,914.13
  6. Step 6: Final answer
    x = 375,986.76

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Half scale
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Double scale
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Similar ratio
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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.