Home / 5,075,997.84-7,004,756.88-2,784,138.48

Finding the Fourth Proportional to 5,075,997.84, 7,004,756.88 and 2,784,138.48

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Solution

The fourth proportional to 5,075,997.84, 7,004,756.88 and 2,784,138.48 is: 3,842,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,997.84 : 7,004,756.88 = 2,784,138.48 : x
  2. Step 2: Convert to fraction form
    5,075,997.84/7,004,756.88 = 2,784,138.48/x
  3. Step 3: Cross multiply
    5,075,997.84x = 7,004,756.88 × 2,784,138.48
  4. Step 4: Simplify right side
    5,075,997.84x = 19,502,213,172,652.74
  5. Step 5: Solve for x
    x = 19,502,213,172,652.74/5,075,997.84
  6. Step 6: Final answer
    x = 3,842,045.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.