Home / 2,079,766.70-3,114,984.45-1,706,518.70

Finding the Fourth Proportional to 2,079,766.70, 3,114,984.45 and 1,706,518.70

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Solution

The fourth proportional to 2,079,766.70, 3,114,984.45 and 1,706,518.70 is: 2,555,949.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,766.70 : 3,114,984.45 = 1,706,518.70 : x
  2. Step 2: Convert to fraction form
    2,079,766.70/3,114,984.45 = 1,706,518.70/x
  3. Step 3: Cross multiply
    2,079,766.70x = 3,114,984.45 × 1,706,518.70
  4. Step 4: Simplify right side
    2,079,766.70x = 5,315,779,214,134.22
  5. Step 5: Solve for x
    x = 5,315,779,214,134.22/2,079,766.70
  6. Step 6: Final answer
    x = 2,555,949.77

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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.