Home / 1,385,566.02-1,911,537.09-804,690.27

Finding the Fourth Proportional to 1,385,566.02, 1,911,537.09 and 804,690.27

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Solution

The fourth proportional to 1,385,566.02, 1,911,537.09 and 804,690.27 is: 1,110,156.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,566.02 : 1,911,537.09 = 804,690.27 : x
  2. Step 2: Convert to fraction form
    1,385,566.02/1,911,537.09 = 804,690.27/x
  3. Step 3: Cross multiply
    1,385,566.02x = 1,911,537.09 × 804,690.27
  4. Step 4: Simplify right side
    1,385,566.02x = 1,538,195,297,067.11
  5. Step 5: Solve for x
    x = 1,538,195,297,067.11/1,385,566.02
  6. Step 6: Final answer
    x = 1,110,156.63

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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.