Home / 735,138.60-1,102,707.90-715,455.60

Finding the Fourth Proportional to 735,138.60, 1,102,707.90 and 715,455.60

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Solution

The fourth proportional to 735,138.60, 1,102,707.90 and 715,455.60 is: 1,073,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,138.60 : 1,102,707.90 = 715,455.60 : x
  2. Step 2: Convert to fraction form
    735,138.60/1,102,707.90 = 715,455.60/x
  3. Step 3: Cross multiply
    735,138.60x = 1,102,707.90 × 715,455.60
  4. Step 4: Simplify right side
    735,138.60x = 788,938,542,219.24
  5. Step 5: Solve for x
    x = 788,938,542,219.24/735,138.60
  6. Step 6: Final answer
    x = 1,073,183.40

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