Home / 1,374,290.15-2,060,438.51-923,893.70

Finding the Fourth Proportional to 1,374,290.15, 2,060,438.51 and 923,893.70

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Solution

The fourth proportional to 1,374,290.15, 2,060,438.51 and 923,893.70 is: 1,385,170.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,290.15 : 2,060,438.51 = 923,893.70 : x
  2. Step 2: Convert to fraction form
    1,374,290.15/2,060,438.51 = 923,893.70/x
  3. Step 3: Cross multiply
    1,374,290.15x = 2,060,438.51 × 923,893.70
  4. Step 4: Simplify right side
    1,374,290.15x = 1,903,626,150,633.93
  5. Step 5: Solve for x
    x = 1,903,626,150,633.93/1,374,290.15
  6. Step 6: Final answer
    x = 1,385,170.49

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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.