Home / 1,112,326.40-1,668,477.69-844,102.23

Finding the Fourth Proportional to 1,112,326.40, 1,668,477.69 and 844,102.23

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Solution

The fourth proportional to 1,112,326.40, 1,668,477.69 and 844,102.23 is: 1,266,144.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,326.40 : 1,668,477.69 = 844,102.23 : x
  2. Step 2: Convert to fraction form
    1,112,326.40/1,668,477.69 = 844,102.23/x
  3. Step 3: Cross multiply
    1,112,326.40x = 1,668,477.69 × 844,102.23
  4. Step 4: Simplify right side
    1,112,326.40x = 1,408,365,746,682.98
  5. Step 5: Solve for x
    x = 1,408,365,746,682.98/1,112,326.40
  6. Step 6: Final answer
    x = 1,266,144.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.