Home / 1,618,420.68-2,427,893.82-607,622.04

Finding the Fourth Proportional to 1,618,420.68, 2,427,893.82 and 607,622.04

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Solution

The fourth proportional to 1,618,420.68, 2,427,893.82 and 607,622.04 is: 911,531.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,420.68 : 2,427,893.82 = 607,622.04 : x
  2. Step 2: Convert to fraction form
    1,618,420.68/2,427,893.82 = 607,622.04/x
  3. Step 3: Cross multiply
    1,618,420.68x = 2,427,893.82 × 607,622.04
  4. Step 4: Simplify right side
    1,618,420.68x = 1,475,241,795,811.79
  5. Step 5: Solve for x
    x = 1,475,241,795,811.79/1,618,420.68
  6. Step 6: Final answer
    x = 911,531.73

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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.