Home / 1,004,783.98-1,386,617.62-545,907.64

Finding the Fourth Proportional to 1,004,783.98, 1,386,617.62 and 545,907.64

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Solution

The fourth proportional to 1,004,783.98, 1,386,617.62 and 545,907.64 is: 753,361.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,783.98 : 1,386,617.62 = 545,907.64 : x
  2. Step 2: Convert to fraction form
    1,004,783.98/1,386,617.62 = 545,907.64/x
  3. Step 3: Cross multiply
    1,004,783.98x = 1,386,617.62 × 545,907.64
  4. Step 4: Simplify right side
    1,004,783.98x = 756,965,152,516.62
  5. Step 5: Solve for x
    x = 756,965,152,516.62/1,004,783.98
  6. Step 6: Final answer
    x = 753,361.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.