Home / 931,662.03-1,285,739.82-569,027.19

Finding the Fourth Proportional to 931,662.03, 1,285,739.82 and 569,027.19

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Solution

The fourth proportional to 931,662.03, 1,285,739.82 and 569,027.19 is: 785,285.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,662.03 : 1,285,739.82 = 569,027.19 : x
  2. Step 2: Convert to fraction form
    931,662.03/1,285,739.82 = 569,027.19/x
  3. Step 3: Cross multiply
    931,662.03x = 1,285,739.82 × 569,027.19
  4. Step 4: Simplify right side
    931,662.03x = 731,620,916,845.71
  5. Step 5: Solve for x
    x = 731,620,916,845.71/931,662.03
  6. Step 6: Final answer
    x = 785,285.75

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Double scale
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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.