Home / 2,263,630.66-3,395,368.03-644,409.45

Finding the Fourth Proportional to 2,263,630.66, 3,395,368.03 and 644,409.45

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Solution

The fourth proportional to 2,263,630.66, 3,395,368.03 and 644,409.45 is: 966,591.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,630.66 : 3,395,368.03 = 644,409.45 : x
  2. Step 2: Convert to fraction form
    2,263,630.66/3,395,368.03 = 644,409.45/x
  3. Step 3: Cross multiply
    2,263,630.66x = 3,395,368.03 × 644,409.45
  4. Step 4: Simplify right side
    2,263,630.66x = 2,188,007,224,561.00
  5. Step 5: Solve for x
    x = 2,188,007,224,561.00/2,263,630.66
  6. Step 6: Final answer
    x = 966,591.97

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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.