Home / 5,384,641.96-8,077,033.32-1,790,408.80

Finding the Fourth Proportional to 5,384,641.96, 8,077,033.32 and 1,790,408.80

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Solution

The fourth proportional to 5,384,641.96, 8,077,033.32 and 1,790,408.80 is: 2,685,636.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,641.96 : 8,077,033.32 = 1,790,408.80 : x
  2. Step 2: Convert to fraction form
    5,384,641.96/8,077,033.32 = 1,790,408.80/x
  3. Step 3: Cross multiply
    5,384,641.96x = 8,077,033.32 × 1,790,408.80
  4. Step 4: Simplify right side
    5,384,641.96x = 14,461,191,534,021.22
  5. Step 5: Solve for x
    x = 14,461,191,534,021.22/5,384,641.96
  6. Step 6: Final answer
    x = 2,685,636.60

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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.