Home / 1,366,703.78-2,048,777.81-608,133.26

Finding the Fourth Proportional to 1,366,703.78, 2,048,777.81 and 608,133.26

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Solution

The fourth proportional to 1,366,703.78, 2,048,777.81 and 608,133.26 is: 911,631.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,703.78 : 2,048,777.81 = 608,133.26 : x
  2. Step 2: Convert to fraction form
    1,366,703.78/2,048,777.81 = 608,133.26/x
  3. Step 3: Cross multiply
    1,366,703.78x = 2,048,777.81 × 608,133.26
  4. Step 4: Simplify right side
    1,366,703.78x = 1,245,929,928,920.93
  5. Step 5: Solve for x
    x = 1,245,929,928,920.93/1,366,703.78
  6. Step 6: Final answer
    x = 911,631.29

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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.