Home / 1,510,317.96-2,265,229.11-415,847.46

Finding the Fourth Proportional to 1,510,317.96, 2,265,229.11 and 415,847.46

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Solution

The fourth proportional to 1,510,317.96, 2,265,229.11 and 415,847.46 is: 623,702.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,317.96 : 2,265,229.11 = 415,847.46 : x
  2. Step 2: Convert to fraction form
    1,510,317.96/2,265,229.11 = 415,847.46/x
  3. Step 3: Cross multiply
    1,510,317.96x = 2,265,229.11 × 415,847.46
  4. Step 4: Simplify right side
    1,510,317.96x = 941,989,771,711.56
  5. Step 5: Solve for x
    x = 941,989,771,711.56/1,510,317.96
  6. Step 6: Final answer
    x = 623,702.95

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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.