Home / 2,759,651.92-4,139,151.87-738,052.50

Finding the Fourth Proportional to 2,759,651.92, 4,139,151.87 and 738,052.50

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Solution

The fourth proportional to 2,759,651.92, 4,139,151.87 and 738,052.50 is: 1,106,991.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,651.92 : 4,139,151.87 = 738,052.50 : x
  2. Step 2: Convert to fraction form
    2,759,651.92/4,139,151.87 = 738,052.50/x
  3. Step 3: Cross multiply
    2,759,651.92x = 4,139,151.87 × 738,052.50
  4. Step 4: Simplify right side
    2,759,651.92x = 3,054,911,403,822.69
  5. Step 5: Solve for x
    x = 3,054,911,403,822.69/2,759,651.92
  6. Step 6: Final answer
    x = 1,106,991.57

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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.