Home / 1,166,235.69-1,750,141.75-408,083.73

Finding the Fourth Proportional to 1,166,235.69, 1,750,141.75 and 408,083.73

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Solution

The fourth proportional to 1,166,235.69, 1,750,141.75 and 408,083.73 is: 612,401.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,235.69 : 1,750,141.75 = 408,083.73 : x
  2. Step 2: Convert to fraction form
    1,166,235.69/1,750,141.75 = 408,083.73/x
  3. Step 3: Cross multiply
    1,166,235.69x = 1,750,141.75 × 408,083.73
  4. Step 4: Simplify right side
    1,166,235.69x = 714,204,373,368.73
  5. Step 5: Solve for x
    x = 714,204,373,368.73/1,166,235.69
  6. Step 6: Final answer
    x = 612,401.40

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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.