Home / 2,538,190.65-3,805,392.47-1,527,075.71

Finding the Fourth Proportional to 2,538,190.65, 3,805,392.47 and 1,527,075.71

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Solution

The fourth proportional to 2,538,190.65, 3,805,392.47 and 1,527,075.71 is: 2,289,474.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,190.65 : 3,805,392.47 = 1,527,075.71 : x
  2. Step 2: Convert to fraction form
    2,538,190.65/3,805,392.47 = 1,527,075.71/x
  3. Step 3: Cross multiply
    2,538,190.65x = 3,805,392.47 × 1,527,075.71
  4. Step 4: Simplify right side
    2,538,190.65x = 5,811,122,381,291.56
  5. Step 5: Solve for x
    x = 5,811,122,381,291.56/2,538,190.65
  6. Step 6: Final answer
    x = 2,289,474.35

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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.