Home / 936,845.14-1,292,770.98-529,046.19

Finding the Fourth Proportional to 936,845.14, 1,292,770.98 and 529,046.19

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Solution

The fourth proportional to 936,845.14, 1,292,770.98 and 529,046.19 is: 730,041.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,845.14 : 1,292,770.98 = 529,046.19 : x
  2. Step 2: Convert to fraction form
    936,845.14/1,292,770.98 = 529,046.19/x
  3. Step 3: Cross multiply
    936,845.14x = 1,292,770.98 × 529,046.19
  4. Step 4: Simplify right side
    936,845.14x = 683,935,561,511.57
  5. Step 5: Solve for x
    x = 683,935,561,511.57/936,845.14
  6. Step 6: Final answer
    x = 730,041.21

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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.