Home / 3,657,968.42-5,487,722.82-1,383,441.93

Finding the Fourth Proportional to 3,657,968.42, 5,487,722.82 and 1,383,441.93

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Solution

The fourth proportional to 3,657,968.42, 5,487,722.82 and 1,383,441.93 is: 2,075,454.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,968.42 : 5,487,722.82 = 1,383,441.93 : x
  2. Step 2: Convert to fraction form
    3,657,968.42/5,487,722.82 = 1,383,441.93/x
  3. Step 3: Cross multiply
    3,657,968.42x = 5,487,722.82 × 1,383,441.93
  4. Step 4: Simplify right side
    3,657,968.42x = 7,591,945,849,405.84
  5. Step 5: Solve for x
    x = 7,591,945,849,405.84/3,657,968.42
  6. Step 6: Final answer
    x = 2,075,454.18

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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.