Home / 1,366,120.69-2,049,279.45-524,672.44

Finding the Fourth Proportional to 1,366,120.69, 2,049,279.45 and 524,672.44

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Solution

The fourth proportional to 1,366,120.69, 2,049,279.45 and 524,672.44 is: 787,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,120.69 : 2,049,279.45 = 524,672.44 : x
  2. Step 2: Convert to fraction form
    1,366,120.69/2,049,279.45 = 524,672.44/x
  3. Step 3: Cross multiply
    1,366,120.69x = 2,049,279.45 × 524,672.44
  4. Step 4: Simplify right side
    1,366,120.69x = 1,075,200,442,182.64
  5. Step 5: Solve for x
    x = 1,075,200,442,182.64/1,366,120.69
  6. Step 6: Final answer
    x = 787,046.45

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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.