Home / 954,372.30-1,430,508.66-393,100.62

Finding the Fourth Proportional to 954,372.30, 1,430,508.66 and 393,100.62

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Solution

The fourth proportional to 954,372.30, 1,430,508.66 and 393,100.62 is: 589,218.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,372.30 : 1,430,508.66 = 393,100.62 : x
  2. Step 2: Convert to fraction form
    954,372.30/1,430,508.66 = 393,100.62/x
  3. Step 3: Cross multiply
    954,372.30x = 1,430,508.66 × 393,100.62
  4. Step 4: Simplify right side
    954,372.30x = 562,333,841,161.37
  5. Step 5: Solve for x
    x = 562,333,841,161.37/954,372.30
  6. Step 6: Final answer
    x = 589,218.53

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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.