Home / 4,584,205.80-6,874,559.10-1,388,269.80

Finding the Fourth Proportional to 4,584,205.80, 6,874,559.10 and 1,388,269.80

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Solution

The fourth proportional to 4,584,205.80, 6,874,559.10 and 1,388,269.80 is: 2,081,874.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,205.80 : 6,874,559.10 = 1,388,269.80 : x
  2. Step 2: Convert to fraction form
    4,584,205.80/6,874,559.10 = 1,388,269.80/x
  3. Step 3: Cross multiply
    4,584,205.80x = 6,874,559.10 × 1,388,269.80
  4. Step 4: Simplify right side
    4,584,205.80x = 9,543,742,786,845.18
  5. Step 5: Solve for x
    x = 9,543,742,786,845.18/4,584,205.80
  6. Step 6: Final answer
    x = 2,081,874.86

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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.