Home / 1,835,114.60-2,751,359.70-823,408.40

Finding the Fourth Proportional to 1,835,114.60, 2,751,359.70 and 823,408.40

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Solution

The fourth proportional to 1,835,114.60, 2,751,359.70 and 823,408.40 is: 1,234,523.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,114.60 : 2,751,359.70 = 823,408.40 : x
  2. Step 2: Convert to fraction form
    1,835,114.60/2,751,359.70 = 823,408.40/x
  3. Step 3: Cross multiply
    1,835,114.60x = 2,751,359.70 × 823,408.40
  4. Step 4: Simplify right side
    1,835,114.60x = 2,265,492,688,401.48
  5. Step 5: Solve for x
    x = 2,265,492,688,401.48/1,835,114.60
  6. Step 6: Final answer
    x = 1,234,523.82

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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.