Home / 441,518.32-662,389.26-125,976.34

Finding the Fourth Proportional to 441,518.32, 662,389.26 and 125,976.34

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Solution

The fourth proportional to 441,518.32, 662,389.26 and 125,976.34 is: 188,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,518.32 : 662,389.26 = 125,976.34 : x
  2. Step 2: Convert to fraction form
    441,518.32/662,389.26 = 125,976.34/x
  3. Step 3: Cross multiply
    441,518.32x = 662,389.26 × 125,976.34
  4. Step 4: Simplify right side
    441,518.32x = 83,445,374,630.11
  5. Step 5: Solve for x
    x = 83,445,374,630.11/441,518.32
  6. Step 6: Final answer
    x = 188,996.40

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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.