Home / 936,346.84-1,292,149.44-506,617.54

Finding the Fourth Proportional to 936,346.84, 1,292,149.44 and 506,617.54

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Solution

The fourth proportional to 936,346.84, 1,292,149.44 and 506,617.54 is: 699,127.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,346.84 : 1,292,149.44 = 506,617.54 : x
  2. Step 2: Convert to fraction form
    936,346.84/1,292,149.44 = 506,617.54/x
  3. Step 3: Cross multiply
    936,346.84x = 1,292,149.44 × 506,617.54
  4. Step 4: Simplify right side
    936,346.84x = 654,625,570,605.18
  5. Step 5: Solve for x
    x = 654,625,570,605.18/936,346.84
  6. Step 6: Final answer
    x = 699,127.23

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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.