Home / 1,754,363.70-2,632,529.70-743,313.60

Finding the Fourth Proportional to 1,754,363.70, 2,632,529.70 and 743,313.60

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Solution

The fourth proportional to 1,754,363.70, 2,632,529.70 and 743,313.60 is: 1,115,387.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,363.70 : 2,632,529.70 = 743,313.60 : x
  2. Step 2: Convert to fraction form
    1,754,363.70/2,632,529.70 = 743,313.60/x
  3. Step 3: Cross multiply
    1,754,363.70x = 2,632,529.70 × 743,313.60
  4. Step 4: Simplify right side
    1,754,363.70x = 1,956,795,128,413.92
  5. Step 5: Solve for x
    x = 1,956,795,128,413.92/1,754,363.70
  6. Step 6: Final answer
    x = 1,115,387.38

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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.