Home / 1,077,829.69-1,617,004.24-403,916.95

Finding the Fourth Proportional to 1,077,829.69, 1,617,004.24 and 403,916.95

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Solution

The fourth proportional to 1,077,829.69, 1,617,004.24 and 403,916.95 is: 605,972.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,829.69 : 1,617,004.24 = 403,916.95 : x
  2. Step 2: Convert to fraction form
    1,077,829.69/1,617,004.24 = 403,916.95/x
  3. Step 3: Cross multiply
    1,077,829.69x = 1,617,004.24 × 403,916.95
  4. Step 4: Simplify right side
    1,077,829.69x = 653,135,427,453.17
  5. Step 5: Solve for x
    x = 653,135,427,453.17/1,077,829.69
  6. Step 6: Final answer
    x = 605,972.76

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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.