Home / 1,919,074.60-2,876,768.70-1,492,373.80

Finding the Fourth Proportional to 1,919,074.60, 2,876,768.70 and 1,492,373.80

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Solution

The fourth proportional to 1,919,074.60, 2,876,768.70 and 1,492,373.80 is: 2,237,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,074.60 : 2,876,768.70 = 1,492,373.80 : x
  2. Step 2: Convert to fraction form
    1,919,074.60/2,876,768.70 = 1,492,373.80/x
  3. Step 3: Cross multiply
    1,919,074.60x = 2,876,768.70 × 1,492,373.80
  4. Step 4: Simplify right side
    1,919,074.60x = 4,293,214,236,540.06
  5. Step 5: Solve for x
    x = 4,293,214,236,540.06/1,919,074.60
  6. Step 6: Final answer
    x = 2,237,127.33

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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.