Home / 1,953,636.73-2,930,012.29-691,464.49

Finding the Fourth Proportional to 1,953,636.73, 2,930,012.29 and 691,464.49

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Solution

The fourth proportional to 1,953,636.73, 2,930,012.29 and 691,464.49 is: 1,037,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,636.73 : 2,930,012.29 = 691,464.49 : x
  2. Step 2: Convert to fraction form
    1,953,636.73/2,930,012.29 = 691,464.49/x
  3. Step 3: Cross multiply
    1,953,636.73x = 2,930,012.29 × 691,464.49
  4. Step 4: Simplify right side
    1,953,636.73x = 2,025,999,453,798.58
  5. Step 5: Solve for x
    x = 2,025,999,453,798.58/1,953,636.73
  6. Step 6: Final answer
    x = 1,037,040.01

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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.