Home / 970,118.53-1,455,110.04-362,791.27

Finding the Fourth Proportional to 970,118.53, 1,455,110.04 and 362,791.27

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Solution

The fourth proportional to 970,118.53, 1,455,110.04 and 362,791.27 is: 544,161.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,118.53 : 1,455,110.04 = 362,791.27 : x
  2. Step 2: Convert to fraction form
    970,118.53/1,455,110.04 = 362,791.27/x
  3. Step 3: Cross multiply
    970,118.53x = 1,455,110.04 × 362,791.27
  4. Step 4: Simplify right side
    970,118.53x = 527,901,219,401.35
  5. Step 5: Solve for x
    x = 527,901,219,401.35/970,118.53
  6. Step 6: Final answer
    x = 544,161.57

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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.