Home / 1,311,333.71-1,965,622.62-600,777.41

Finding the Fourth Proportional to 1,311,333.71, 1,965,622.62 and 600,777.41

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Solution

The fourth proportional to 1,311,333.71, 1,965,622.62 and 600,777.41 is: 900,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,333.71 : 1,965,622.62 = 600,777.41 : x
  2. Step 2: Convert to fraction form
    1,311,333.71/1,965,622.62 = 600,777.41/x
  3. Step 3: Cross multiply
    1,311,333.71x = 1,965,622.62 × 600,777.41
  4. Step 4: Simplify right side
    1,311,333.71x = 1,180,901,666,681.01
  5. Step 5: Solve for x
    x = 1,180,901,666,681.01/1,311,333.71
  6. Step 6: Final answer
    x = 900,534.82

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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.