Home / 2,967,804.40-4,451,706.60-723,942.40

Finding the Fourth Proportional to 2,967,804.40, 4,451,706.60 and 723,942.40

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Solution

The fourth proportional to 2,967,804.40, 4,451,706.60 and 723,942.40 is: 1,085,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,804.40 : 4,451,706.60 = 723,942.40 : x
  2. Step 2: Convert to fraction form
    2,967,804.40/4,451,706.60 = 723,942.40/x
  3. Step 3: Cross multiply
    2,967,804.40x = 4,451,706.60 × 723,942.40
  4. Step 4: Simplify right side
    2,967,804.40x = 3,222,779,160,099.84
  5. Step 5: Solve for x
    x = 3,222,779,160,099.84/2,967,804.40
  6. Step 6: Final answer
    x = 1,085,913.60

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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.