Home / 883,534.60-1,219,244.25-539,945.14

Finding the Fourth Proportional to 883,534.60, 1,219,244.25 and 539,945.14

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Solution

The fourth proportional to 883,534.60, 1,219,244.25 and 539,945.14 is: 745,103.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,534.60 : 1,219,244.25 = 539,945.14 : x
  2. Step 2: Convert to fraction form
    883,534.60/1,219,244.25 = 539,945.14/x
  3. Step 3: Cross multiply
    883,534.60x = 1,219,244.25 × 539,945.14
  4. Step 4: Simplify right side
    883,534.60x = 658,325,007,260.45
  5. Step 5: Solve for x
    x = 658,325,007,260.45/883,534.60
  6. Step 6: Final answer
    x = 745,103.82

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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.