Home / 936,101.60-1,291,563.60-596,290.40

Finding the Fourth Proportional to 936,101.60, 1,291,563.60 and 596,290.40

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Solution

The fourth proportional to 936,101.60, 1,291,563.60 and 596,290.40 is: 822,717.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,101.60 : 1,291,563.60 = 596,290.40 : x
  2. Step 2: Convert to fraction form
    936,101.60/1,291,563.60 = 596,290.40/x
  3. Step 3: Cross multiply
    936,101.60x = 1,291,563.60 × 596,290.40
  4. Step 4: Simplify right side
    936,101.60x = 770,146,975,669.44
  5. Step 5: Solve for x
    x = 770,146,975,669.44/936,101.60
  6. Step 6: Final answer
    x = 822,717.29

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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.