Home / 1,311,806.36-1,967,034-601,225.76

Finding the Fourth Proportional to 1,311,806.36, 1,967,034 and 601,225.76

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Solution

The fourth proportional to 1,311,806.36, 1,967,034 and 601,225.76 is: 901,529.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,806.36 : 1,967,034 = 601,225.76 : x
  2. Step 2: Convert to fraction form
    1,311,806.36/1,967,034 = 601,225.76/x
  3. Step 3: Cross multiply
    1,311,806.36x = 1,967,034 × 601,225.76
  4. Step 4: Simplify right side
    1,311,806.36x = 1,182,631,511,595.84
  5. Step 5: Solve for x
    x = 1,182,631,511,595.84/1,311,806.36
  6. Step 6: Final answer
    x = 901,529.03

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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.