Home / 441,526.32-662,401.26-125,984.36

Finding the Fourth Proportional to 441,526.32, 662,401.26 and 125,984.36

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Solution

The fourth proportional to 441,526.32, 662,401.26 and 125,984.36 is: 189,008.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,526.32 : 662,401.26 = 125,984.36 : x
  2. Step 2: Convert to fraction form
    441,526.32/662,401.26 = 125,984.36/x
  3. Step 3: Cross multiply
    441,526.32x = 662,401.26 × 125,984.36
  4. Step 4: Simplify right side
    441,526.32x = 83,452,198,804.29
  5. Step 5: Solve for x
    x = 83,452,198,804.29/441,526.32
  6. Step 6: Final answer
    x = 189,008.44

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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.