Home / 936,323.12-1,403,894.19-515,894.24

Finding the Fourth Proportional to 936,323.12, 1,403,894.19 and 515,894.24

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Solution

The fourth proportional to 936,323.12, 1,403,894.19 and 515,894.24 is: 773,516.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,323.12 : 1,403,894.19 = 515,894.24 : x
  2. Step 2: Convert to fraction form
    936,323.12/1,403,894.19 = 515,894.24/x
  3. Step 3: Cross multiply
    936,323.12x = 1,403,894.19 × 515,894.24
  4. Step 4: Simplify right side
    936,323.12x = 724,260,926,190.47
  5. Step 5: Solve for x
    x = 724,260,926,190.47/936,323.12
  6. Step 6: Final answer
    x = 773,516.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.