Home / 1,971,015.90-2,956,523.85-551,069.70

Finding the Fourth Proportional to 1,971,015.90, 2,956,523.85 and 551,069.70

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Solution

The fourth proportional to 1,971,015.90, 2,956,523.85 and 551,069.70 is: 826,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,015.90 : 2,956,523.85 = 551,069.70 : x
  2. Step 2: Convert to fraction form
    1,971,015.90/2,956,523.85 = 551,069.70/x
  3. Step 3: Cross multiply
    1,971,015.90x = 2,956,523.85 × 551,069.70
  4. Step 4: Simplify right side
    1,971,015.90x = 1,629,250,711,062.35
  5. Step 5: Solve for x
    x = 1,629,250,711,062.35/1,971,015.90
  6. Step 6: Final answer
    x = 826,604.55

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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.