Home / 1,777,694.81-2,668,035.45-767,580.26

Finding the Fourth Proportional to 1,777,694.81, 2,668,035.45 and 767,580.26

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Solution

The fourth proportional to 1,777,694.81, 2,668,035.45 and 767,580.26 is: 1,152,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,694.81 : 2,668,035.45 = 767,580.26 : x
  2. Step 2: Convert to fraction form
    1,777,694.81/2,668,035.45 = 767,580.26/x
  3. Step 3: Cross multiply
    1,777,694.81x = 2,668,035.45 × 767,580.26
  4. Step 4: Simplify right side
    1,777,694.81x = 2,047,931,344,400.22
  5. Step 5: Solve for x
    x = 2,047,931,344,400.22/1,777,694.81
  6. Step 6: Final answer
    x = 1,152,015.15

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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.