Home / 935,819.48-1,403,729.42-262,000.02

Finding the Fourth Proportional to 935,819.48, 1,403,729.42 and 262,000.02

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Solution

The fourth proportional to 935,819.48, 1,403,729.42 and 262,000.02 is: 393,000.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,819.48 : 1,403,729.42 = 262,000.02 : x
  2. Step 2: Convert to fraction form
    935,819.48/1,403,729.42 = 262,000.02/x
  3. Step 3: Cross multiply
    935,819.48x = 1,403,729.42 × 262,000.02
  4. Step 4: Simplify right side
    935,819.48x = 367,777,134,804.59
  5. Step 5: Solve for x
    x = 367,777,134,804.59/935,819.48
  6. Step 6: Final answer
    x = 393,000.09

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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.