Home / 1,211,700.60-1,817,550.90-1,093,602.60

Finding the Fourth Proportional to 1,211,700.60, 1,817,550.90 and 1,093,602.60

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Solution

The fourth proportional to 1,211,700.60, 1,817,550.90 and 1,093,602.60 is: 1,640,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,700.60 : 1,817,550.90 = 1,093,602.60 : x
  2. Step 2: Convert to fraction form
    1,211,700.60/1,817,550.90 = 1,093,602.60/x
  3. Step 3: Cross multiply
    1,211,700.60x = 1,817,550.90 × 1,093,602.60
  4. Step 4: Simplify right side
    1,211,700.60x = 1,987,678,389,872.34
  5. Step 5: Solve for x
    x = 1,987,678,389,872.34/1,211,700.60
  6. Step 6: Final answer
    x = 1,640,403.90

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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.