Home / 3,233,830.60-4,462,679.10-1,945,418.68

Finding the Fourth Proportional to 3,233,830.60, 4,462,679.10 and 1,945,418.68

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Solution

The fourth proportional to 3,233,830.60, 4,462,679.10 and 1,945,418.68 is: 2,684,673.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233,830.60 : 4,462,679.10 = 1,945,418.68 : x
  2. Step 2: Convert to fraction form
    3,233,830.60/4,462,679.10 = 1,945,418.68/x
  3. Step 3: Cross multiply
    3,233,830.60x = 4,462,679.10 × 1,945,418.68
  4. Step 4: Simplify right side
    3,233,830.60x = 8,681,779,283,985.59
  5. Step 5: Solve for x
    x = 8,681,779,283,985.59/3,233,830.60
  6. Step 6: Final answer
    x = 2,684,673.49

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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.