Home / 1,161,935.30-1,603,775.21-652,801.70

Finding the Fourth Proportional to 1,161,935.30, 1,603,775.21 and 652,801.70

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Solution

The fourth proportional to 1,161,935.30, 1,603,775.21 and 652,801.70 is: 901,037.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,935.30 : 1,603,775.21 = 652,801.70 : x
  2. Step 2: Convert to fraction form
    1,161,935.30/1,603,775.21 = 652,801.70/x
  3. Step 3: Cross multiply
    1,161,935.30x = 1,603,775.21 × 652,801.70
  4. Step 4: Simplify right side
    1,161,935.30x = 1,046,947,172,222.97
  5. Step 5: Solve for x
    x = 1,046,947,172,222.97/1,161,935.30
  6. Step 6: Final answer
    x = 901,037.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.