Home / 1,366,121.19-2,049,280.20-524,672.94

Finding the Fourth Proportional to 1,366,121.19, 2,049,280.20 and 524,672.94

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Solution

The fourth proportional to 1,366,121.19, 2,049,280.20 and 524,672.94 is: 787,047.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,121.19 : 2,049,280.20 = 524,672.94 : x
  2. Step 2: Convert to fraction form
    1,366,121.19/2,049,280.20 = 524,672.94/x
  3. Step 3: Cross multiply
    1,366,121.19x = 2,049,280.20 × 524,672.94
  4. Step 4: Simplify right side
    1,366,121.19x = 1,075,201,864,794.42
  5. Step 5: Solve for x
    x = 1,075,201,864,794.42/1,366,121.19
  6. Step 6: Final answer
    x = 787,047.21

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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.