Home / 1,503,842.44-2,075,111.30-859,304.36

Finding the Fourth Proportional to 1,503,842.44, 2,075,111.30 and 859,304.36

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Solution

The fourth proportional to 1,503,842.44, 2,075,111.30 and 859,304.36 is: 1,185,730.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,842.44 : 2,075,111.30 = 859,304.36 : x
  2. Step 2: Convert to fraction form
    1,503,842.44/2,075,111.30 = 859,304.36/x
  3. Step 3: Cross multiply
    1,503,842.44x = 2,075,111.30 × 859,304.36
  4. Step 4: Simplify right side
    1,503,842.44x = 1,783,152,187,575.27
  5. Step 5: Solve for x
    x = 1,783,152,187,575.27/1,503,842.44
  6. Step 6: Final answer
    x = 1,185,730.73

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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.