Home / 2,047,775.79-2,826,492.60-1,188,612.84

Finding the Fourth Proportional to 2,047,775.79, 2,826,492.60 and 1,188,612.84

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Solution

The fourth proportional to 2,047,775.79, 2,826,492.60 and 1,188,612.84 is: 1,640,611.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,775.79 : 2,826,492.60 = 1,188,612.84 : x
  2. Step 2: Convert to fraction form
    2,047,775.79/2,826,492.60 = 1,188,612.84/x
  3. Step 3: Cross multiply
    2,047,775.79x = 2,826,492.60 × 1,188,612.84
  4. Step 4: Simplify right side
    2,047,775.79x = 3,359,605,396,524.98
  5. Step 5: Solve for x
    x = 3,359,605,396,524.98/2,047,775.79
  6. Step 6: Final answer
    x = 1,640,611.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.