Home / 672,023.35-1,008,035.03-506,135.35

Finding the Fourth Proportional to 672,023.35, 1,008,035.03 and 506,135.35

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Solution

The fourth proportional to 672,023.35, 1,008,035.03 and 506,135.35 is: 759,203.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,023.35 : 1,008,035.03 = 506,135.35 : x
  2. Step 2: Convert to fraction form
    672,023.35/1,008,035.03 = 506,135.35/x
  3. Step 3: Cross multiply
    672,023.35x = 1,008,035.03 × 506,135.35
  4. Step 4: Simplify right side
    672,023.35x = 510,202,160,190.63
  5. Step 5: Solve for x
    x = 510,202,160,190.63/672,023.35
  6. Step 6: Final answer
    x = 759,203.03

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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.