Home / 2,496,406.85-3,744,716.89-980,418.35

Finding the Fourth Proportional to 2,496,406.85, 3,744,716.89 and 980,418.35

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Solution

The fourth proportional to 2,496,406.85, 3,744,716.89 and 980,418.35 is: 1,470,669.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496,406.85 : 3,744,716.89 = 980,418.35 : x
  2. Step 2: Convert to fraction form
    2,496,406.85/3,744,716.89 = 980,418.35/x
  3. Step 3: Cross multiply
    2,496,406.85x = 3,744,716.89 × 980,418.35
  4. Step 4: Simplify right side
    2,496,406.85x = 3,671,389,140,314.35
  5. Step 5: Solve for x
    x = 3,671,389,140,314.35/2,496,406.85
  6. Step 6: Final answer
    x = 1,470,669.39

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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.