Home / 1,206,942.60-1,811,450.70-534,059.40

Finding the Fourth Proportional to 1,206,942.60, 1,811,450.70 and 534,059.40

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Solution

The fourth proportional to 1,206,942.60, 1,811,450.70 and 534,059.40 is: 801,547.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,942.60 : 1,811,450.70 = 534,059.40 : x
  2. Step 2: Convert to fraction form
    1,206,942.60/1,811,450.70 = 534,059.40/x
  3. Step 3: Cross multiply
    1,206,942.60x = 1,811,450.70 × 534,059.40
  4. Step 4: Simplify right side
    1,206,942.60x = 967,422,273,971.58
  5. Step 5: Solve for x
    x = 967,422,273,971.58/1,206,942.60
  6. Step 6: Final answer
    x = 801,547.87

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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.