Home / 1,836,693.85-2,755,241.70-623,146.67

Finding the Fourth Proportional to 1,836,693.85, 2,755,241.70 and 623,146.67

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Solution

The fourth proportional to 1,836,693.85, 2,755,241.70 and 623,146.67 is: 934,788.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,693.85 : 2,755,241.70 = 623,146.67 : x
  2. Step 2: Convert to fraction form
    1,836,693.85/2,755,241.70 = 623,146.67/x
  3. Step 3: Cross multiply
    1,836,693.85x = 2,755,241.70 × 623,146.67
  4. Step 4: Simplify right side
    1,836,693.85x = 1,716,919,690,400.14
  5. Step 5: Solve for x
    x = 1,716,919,690,400.14/1,836,693.85
  6. Step 6: Final answer
    x = 934,788.17

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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.