Home / 625,682.03-862,982.59-410,743.67

Finding the Fourth Proportional to 625,682.03, 862,982.59 and 410,743.67

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Solution

The fourth proportional to 625,682.03, 862,982.59 and 410,743.67 is: 566,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,682.03 : 862,982.59 = 410,743.67 : x
  2. Step 2: Convert to fraction form
    625,682.03/862,982.59 = 410,743.67/x
  3. Step 3: Cross multiply
    625,682.03x = 862,982.59 × 410,743.67
  4. Step 4: Simplify right side
    625,682.03x = 354,464,634,108.99
  5. Step 5: Solve for x
    x = 354,464,634,108.99/625,682.03
  6. Step 6: Final answer
    x = 566,525.20

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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.