Home / 1,779,504.60-2,668,997.70-517,200.60

Finding the Fourth Proportional to 1,779,504.60, 2,668,997.70 and 517,200.60

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Solution

The fourth proportional to 1,779,504.60, 2,668,997.70 and 517,200.60 is: 775,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,504.60 : 2,668,997.70 = 517,200.60 : x
  2. Step 2: Convert to fraction form
    1,779,504.60/2,668,997.70 = 517,200.60/x
  3. Step 3: Cross multiply
    1,779,504.60x = 2,668,997.70 × 517,200.60
  4. Step 4: Simplify right side
    1,779,504.60x = 1,380,407,211,838.62
  5. Step 5: Solve for x
    x = 1,380,407,211,838.62/1,779,504.60
  6. Step 6: Final answer
    x = 775,725.57

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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.