Home / 1,403,926.02-1,937,418.28-792,208.42

Finding the Fourth Proportional to 1,403,926.02, 1,937,418.28 and 792,208.42

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Solution

The fourth proportional to 1,403,926.02, 1,937,418.28 and 792,208.42 is: 1,093,247.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,926.02 : 1,937,418.28 = 792,208.42 : x
  2. Step 2: Convert to fraction form
    1,403,926.02/1,937,418.28 = 792,208.42/x
  3. Step 3: Cross multiply
    1,403,926.02x = 1,937,418.28 × 792,208.42
  4. Step 4: Simplify right side
    1,403,926.02x = 1,534,839,067,653.85
  5. Step 5: Solve for x
    x = 1,534,839,067,653.85/1,403,926.02
  6. Step 6: Final answer
    x = 1,093,247.82

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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.