Home / 1,158,605.75-1,738,171.47-410,651.75

Finding the Fourth Proportional to 1,158,605.75, 1,738,171.47 and 410,651.75

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Solution

The fourth proportional to 1,158,605.75, 1,738,171.47 and 410,651.75 is: 616,070.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,605.75 : 1,738,171.47 = 410,651.75 : x
  2. Step 2: Convert to fraction form
    1,158,605.75/1,738,171.47 = 410,651.75/x
  3. Step 3: Cross multiply
    1,158,605.75x = 1,738,171.47 × 410,651.75
  4. Step 4: Simplify right side
    1,158,605.75x = 713,783,155,955.57
  5. Step 5: Solve for x
    x = 713,783,155,955.57/1,158,605.75
  6. Step 6: Final answer
    x = 616,070.79

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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.