Home / 3,915,069.42-5,871,476.61-1,075,274.22

Finding the Fourth Proportional to 3,915,069.42, 5,871,476.61 and 1,075,274.22

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Solution

The fourth proportional to 3,915,069.42, 5,871,476.61 and 1,075,274.22 is: 1,612,601.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,069.42 : 5,871,476.61 = 1,075,274.22 : x
  2. Step 2: Convert to fraction form
    3,915,069.42/5,871,476.61 = 1,075,274.22/x
  3. Step 3: Cross multiply
    3,915,069.42x = 5,871,476.61 × 1,075,274.22
  4. Step 4: Simplify right side
    3,915,069.42x = 6,313,447,432,065.99
  5. Step 5: Solve for x
    x = 6,313,447,432,065.99/3,915,069.42
  6. Step 6: Final answer
    x = 1,612,601.66

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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.