Home / 1,734,403.69-2,600,709.09-761,369.73

Finding the Fourth Proportional to 1,734,403.69, 2,600,709.09 and 761,369.73

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Solution

The fourth proportional to 1,734,403.69, 2,600,709.09 and 761,369.73 is: 1,141,661.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,403.69 : 2,600,709.09 = 761,369.73 : x
  2. Step 2: Convert to fraction form
    1,734,403.69/2,600,709.09 = 761,369.73/x
  3. Step 3: Cross multiply
    1,734,403.69x = 2,600,709.09 × 761,369.73
  4. Step 4: Simplify right side
    1,734,403.69x = 1,980,101,165,054.05
  5. Step 5: Solve for x
    x = 1,980,101,165,054.05/1,734,403.69
  6. Step 6: Final answer
    x = 1,141,661.06

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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.