Home / 952,379.16-1,314,279.52-522,666.60

Finding the Fourth Proportional to 952,379.16, 1,314,279.52 and 522,666.60

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Solution

The fourth proportional to 952,379.16, 1,314,279.52 and 522,666.60 is: 721,277.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,379.16 : 1,314,279.52 = 522,666.60 : x
  2. Step 2: Convert to fraction form
    952,379.16/1,314,279.52 = 522,666.60/x
  3. Step 3: Cross multiply
    952,379.16x = 1,314,279.52 × 522,666.60
  4. Step 4: Simplify right side
    952,379.16x = 686,930,008,168.03
  5. Step 5: Solve for x
    x = 686,930,008,168.03/952,379.16
  6. Step 6: Final answer
    x = 721,277.87

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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.