Home / 1,975,237.72-2,962,641.22-1,339,624.44

Finding the Fourth Proportional to 1,975,237.72, 2,962,641.22 and 1,339,624.44

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Solution

The fourth proportional to 1,975,237.72, 2,962,641.22 and 1,339,624.44 is: 2,009,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,237.72 : 2,962,641.22 = 1,339,624.44 : x
  2. Step 2: Convert to fraction form
    1,975,237.72/2,962,641.22 = 1,339,624.44/x
  3. Step 3: Cross multiply
    1,975,237.72x = 2,962,641.22 × 1,339,624.44
  4. Step 4: Simplify right side
    1,975,237.72x = 3,968,826,581,914.36
  5. Step 5: Solve for x
    x = 3,968,826,581,914.36/1,975,237.72
  6. Step 6: Final answer
    x = 2,009,290.60

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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.