Home / 4,677,890.40-7,016,835.60-2,283,271.20

Finding the Fourth Proportional to 4,677,890.40, 7,016,835.60 and 2,283,271.20

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Solution

The fourth proportional to 4,677,890.40, 7,016,835.60 and 2,283,271.20 is: 3,424,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,890.40 : 7,016,835.60 = 2,283,271.20 : x
  2. Step 2: Convert to fraction form
    4,677,890.40/7,016,835.60 = 2,283,271.20/x
  3. Step 3: Cross multiply
    4,677,890.40x = 7,016,835.60 × 2,283,271.20
  4. Step 4: Simplify right side
    4,677,890.40x = 16,021,338,640,614.72
  5. Step 5: Solve for x
    x = 16,021,338,640,614.72/4,677,890.40
  6. Step 6: Final answer
    x = 3,424,906.80

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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.