Home / 1,106,124.11-1,526,596.76-622,783.44

Finding the Fourth Proportional to 1,106,124.11, 1,526,596.76 and 622,783.44

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Solution

The fourth proportional to 1,106,124.11, 1,526,596.76 and 622,783.44 is: 859,523.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,124.11 : 1,526,596.76 = 622,783.44 : x
  2. Step 2: Convert to fraction form
    1,106,124.11/1,526,596.76 = 622,783.44/x
  3. Step 3: Cross multiply
    1,106,124.11x = 1,526,596.76 × 622,783.44
  4. Step 4: Simplify right side
    1,106,124.11x = 950,739,178,571.74
  5. Step 5: Solve for x
    x = 950,739,178,571.74/1,106,124.11
  6. Step 6: Final answer
    x = 859,523.06

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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.