Home / 1,077,782.58-1,617,266.25-404,329.14

Finding the Fourth Proportional to 1,077,782.58, 1,617,266.25 and 404,329.14

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Solution

The fourth proportional to 1,077,782.58, 1,617,266.25 and 404,329.14 is: 606,715.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,782.58 : 1,617,266.25 = 404,329.14 : x
  2. Step 2: Convert to fraction form
    1,077,782.58/1,617,266.25 = 404,329.14/x
  3. Step 3: Cross multiply
    1,077,782.58x = 1,617,266.25 × 404,329.14
  4. Step 4: Simplify right side
    1,077,782.58x = 653,907,872,013.53
  5. Step 5: Solve for x
    x = 653,907,872,013.53/1,077,782.58
  6. Step 6: Final answer
    x = 606,715.94

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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.