Home / 1,627,234.20-2,441,240.10-785,093.40

Finding the Fourth Proportional to 1,627,234.20, 2,441,240.10 and 785,093.40

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Solution

The fourth proportional to 1,627,234.20, 2,441,240.10 and 785,093.40 is: 1,177,827.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,234.20 : 2,441,240.10 = 785,093.40 : x
  2. Step 2: Convert to fraction form
    1,627,234.20/2,441,240.10 = 785,093.40/x
  3. Step 3: Cross multiply
    1,627,234.20x = 2,441,240.10 × 785,093.40
  4. Step 4: Simplify right side
    1,627,234.20x = 1,916,601,490,325.34
  5. Step 5: Solve for x
    x = 1,916,601,490,325.34/1,627,234.20
  6. Step 6: Final answer
    x = 1,177,827.68

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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.