Home / 1,885,539.33-2,602,103.31-1,069,777.44

Finding the Fourth Proportional to 1,885,539.33, 2,602,103.31 and 1,069,777.44

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Solution

The fourth proportional to 1,885,539.33, 2,602,103.31 and 1,069,777.44 is: 1,476,326.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,539.33 : 2,602,103.31 = 1,069,777.44 : x
  2. Step 2: Convert to fraction form
    1,885,539.33/2,602,103.31 = 1,069,777.44/x
  3. Step 3: Cross multiply
    1,885,539.33x = 2,602,103.31 × 1,069,777.44
  4. Step 4: Simplify right side
    1,885,539.33x = 2,783,671,417,587.33
  5. Step 5: Solve for x
    x = 2,783,671,417,587.33/1,885,539.33
  6. Step 6: Final answer
    x = 1,476,326.36

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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.