Home / 735,528.40-1,103,292.60-262,042.90

Finding the Fourth Proportional to 735,528.40, 1,103,292.60 and 262,042.90

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Solution

The fourth proportional to 735,528.40, 1,103,292.60 and 262,042.90 is: 393,064.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,528.40 : 1,103,292.60 = 262,042.90 : x
  2. Step 2: Convert to fraction form
    735,528.40/1,103,292.60 = 262,042.90/x
  3. Step 3: Cross multiply
    735,528.40x = 1,103,292.60 × 262,042.90
  4. Step 4: Simplify right side
    735,528.40x = 289,109,992,452.54
  5. Step 5: Solve for x
    x = 289,109,992,452.54/735,528.40
  6. Step 6: Final answer
    x = 393,064.35

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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.