Home / 1,939,433.24-2,909,607.78-609,737.24

Finding the Fourth Proportional to 1,939,433.24, 2,909,607.78 and 609,737.24

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Solution

The fourth proportional to 1,939,433.24, 2,909,607.78 and 609,737.24 is: 914,749.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,433.24 : 2,909,607.78 = 609,737.24 : x
  2. Step 2: Convert to fraction form
    1,939,433.24/2,909,607.78 = 609,737.24/x
  3. Step 3: Cross multiply
    1,939,433.24x = 2,909,607.78 × 609,737.24
  4. Step 4: Simplify right side
    1,939,433.24x = 1,774,096,217,259.73
  5. Step 5: Solve for x
    x = 1,774,096,217,259.73/1,939,433.24
  6. Step 6: Final answer
    x = 914,749.83

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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.