Home / 3,011,075.61-4,517,497.95-1,213,034.37

Finding the Fourth Proportional to 3,011,075.61, 4,517,497.95 and 1,213,034.37

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Solution

The fourth proportional to 3,011,075.61, 4,517,497.95 and 1,213,034.37 is: 1,819,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,075.61 : 4,517,497.95 = 1,213,034.37 : x
  2. Step 2: Convert to fraction form
    3,011,075.61/4,517,497.95 = 1,213,034.37/x
  3. Step 3: Cross multiply
    3,011,075.61x = 4,517,497.95 × 1,213,034.37
  4. Step 4: Simplify right side
    3,011,075.61x = 5,479,880,279,754.54
  5. Step 5: Solve for x
    x = 5,479,880,279,754.54/3,011,075.61
  6. Step 6: Final answer
    x = 1,819,907.90

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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.