Home / 832,109.14-1,148,310.03-450,136.23

Finding the Fourth Proportional to 832,109.14, 1,148,310.03 and 450,136.23

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Solution

The fourth proportional to 832,109.14, 1,148,310.03 and 450,136.23 is: 621,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,109.14 : 1,148,310.03 = 450,136.23 : x
  2. Step 2: Convert to fraction form
    832,109.14/1,148,310.03 = 450,136.23/x
  3. Step 3: Cross multiply
    832,109.14x = 1,148,310.03 × 450,136.23
  4. Step 4: Simplify right side
    832,109.14x = 516,895,947,775.39
  5. Step 5: Solve for x
    x = 516,895,947,775.39/832,109.14
  6. Step 6: Final answer
    x = 621,187.68

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Double scale
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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.