Home / 936,974.96-1,403,196.60-536,400.80

Finding the Fourth Proportional to 936,974.96, 1,403,196.60 and 536,400.80

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Solution

The fourth proportional to 936,974.96, 1,403,196.60 and 536,400.80 is: 803,304.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,974.96 : 1,403,196.60 = 536,400.80 : x
  2. Step 2: Convert to fraction form
    936,974.96/1,403,196.60 = 536,400.80/x
  3. Step 3: Cross multiply
    936,974.96x = 1,403,196.60 × 536,400.80
  4. Step 4: Simplify right side
    936,974.96x = 752,675,778,797.28
  5. Step 5: Solve for x
    x = 752,675,778,797.28/936,974.96
  6. Step 6: Final answer
    x = 803,304.05

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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.