Home / 1,784,616.63-2,677,065.27-505,203.40

Finding the Fourth Proportional to 1,784,616.63, 2,677,065.27 and 505,203.40

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Solution

The fourth proportional to 1,784,616.63, 2,677,065.27 and 505,203.40 is: 757,844.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,616.63 : 2,677,065.27 = 505,203.40 : x
  2. Step 2: Convert to fraction form
    1,784,616.63/2,677,065.27 = 505,203.40/x
  3. Step 3: Cross multiply
    1,784,616.63x = 2,677,065.27 × 505,203.40
  4. Step 4: Simplify right side
    1,784,616.63x = 1,352,462,476,425.92
  5. Step 5: Solve for x
    x = 1,352,462,476,425.92/1,784,616.63
  6. Step 6: Final answer
    x = 757,844.82

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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.