Home / 1,780,080.63-2,670,194.64-517,908.25

Finding the Fourth Proportional to 1,780,080.63, 2,670,194.64 and 517,908.25

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Solution

The fourth proportional to 1,780,080.63, 2,670,194.64 and 517,908.25 is: 776,883.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,080.63 : 2,670,194.64 = 517,908.25 : x
  2. Step 2: Convert to fraction form
    1,780,080.63/2,670,194.64 = 517,908.25/x
  3. Step 3: Cross multiply
    1,780,080.63x = 2,670,194.64 × 517,908.25
  4. Step 4: Simplify right side
    1,780,080.63x = 1,382,915,844,494.98
  5. Step 5: Solve for x
    x = 1,382,915,844,494.98/1,780,080.63
  6. Step 6: Final answer
    x = 776,883.82

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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.