Home / 1,995,401.76-2,994,103.44-930,526.80

Finding the Fourth Proportional to 1,995,401.76, 2,994,103.44 and 930,526.80

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Solution

The fourth proportional to 1,995,401.76, 2,994,103.44 and 930,526.80 is: 1,396,256.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,401.76 : 2,994,103.44 = 930,526.80 : x
  2. Step 2: Convert to fraction form
    1,995,401.76/2,994,103.44 = 930,526.80/x
  3. Step 3: Cross multiply
    1,995,401.76x = 2,994,103.44 × 930,526.80
  4. Step 4: Simplify right side
    1,995,401.76x = 2,786,093,492,892.19
  5. Step 5: Solve for x
    x = 2,786,093,492,892.19/1,995,401.76
  6. Step 6: Final answer
    x = 1,396,256.91

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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.