Home / 2,813,449.53-4,220,531.94-893,675.84

Finding the Fourth Proportional to 2,813,449.53, 4,220,531.94 and 893,675.84

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Solution

The fourth proportional to 2,813,449.53, 4,220,531.94 and 893,675.84 is: 1,340,627.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,449.53 : 4,220,531.94 = 893,675.84 : x
  2. Step 2: Convert to fraction form
    2,813,449.53/4,220,531.94 = 893,675.84/x
  3. Step 3: Cross multiply
    2,813,449.53x = 4,220,531.94 × 893,675.84
  4. Step 4: Simplify right side
    2,813,449.53x = 3,771,787,405,623.67
  5. Step 5: Solve for x
    x = 3,771,787,405,623.67/2,813,449.53
  6. Step 6: Final answer
    x = 1,340,627.36

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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.