Home / 646,032.03-967,981.68-375,400.44

Finding the Fourth Proportional to 646,032.03, 967,981.68 and 375,400.44

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Solution

The fourth proportional to 646,032.03, 967,981.68 and 375,400.44 is: 562,481.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,032.03 : 967,981.68 = 375,400.44 : x
  2. Step 2: Convert to fraction form
    646,032.03/967,981.68 = 375,400.44/x
  3. Step 3: Cross multiply
    646,032.03x = 967,981.68 × 375,400.44
  4. Step 4: Simplify right side
    646,032.03x = 363,380,748,583.94
  5. Step 5: Solve for x
    x = 363,380,748,583.94/646,032.03
  6. Step 6: Final answer
    x = 562,481.01

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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.