Home / 1,326,664.80-1,830,803.64-753,736.44

Finding the Fourth Proportional to 1,326,664.80, 1,830,803.64 and 753,736.44

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Solution

The fourth proportional to 1,326,664.80, 1,830,803.64 and 753,736.44 is: 1,040,159.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,664.80 : 1,830,803.64 = 753,736.44 : x
  2. Step 2: Convert to fraction form
    1,326,664.80/1,830,803.64 = 753,736.44/x
  3. Step 3: Cross multiply
    1,326,664.80x = 1,830,803.64 × 753,736.44
  4. Step 4: Simplify right side
    1,326,664.80x = 1,379,943,417,952.64
  5. Step 5: Solve for x
    x = 1,379,943,417,952.64/1,326,664.80
  6. Step 6: Final answer
    x = 1,040,159.82

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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.