Home / 935,931.58-1,404,044.26-403,603.90

Finding the Fourth Proportional to 935,931.58, 1,404,044.26 and 403,603.90

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Solution

The fourth proportional to 935,931.58, 1,404,044.26 and 403,603.90 is: 605,469.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,931.58 : 1,404,044.26 = 403,603.90 : x
  2. Step 2: Convert to fraction form
    935,931.58/1,404,044.26 = 403,603.90/x
  3. Step 3: Cross multiply
    935,931.58x = 1,404,044.26 × 403,603.90
  4. Step 4: Simplify right side
    935,931.58x = 566,677,739,108.61
  5. Step 5: Solve for x
    x = 566,677,739,108.61/935,931.58
  6. Step 6: Final answer
    x = 605,469.19

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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.