Home / 3,645,779.94-5,465,115.54-1,456,697.16

Finding the Fourth Proportional to 3,645,779.94, 5,465,115.54 and 1,456,697.16

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Solution

The fourth proportional to 3,645,779.94, 5,465,115.54 and 1,456,697.16 is: 2,183,625.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,779.94 : 5,465,115.54 = 1,456,697.16 : x
  2. Step 2: Convert to fraction form
    3,645,779.94/5,465,115.54 = 1,456,697.16/x
  3. Step 3: Cross multiply
    3,645,779.94x = 5,465,115.54 × 1,456,697.16
  4. Step 4: Simplify right side
    3,645,779.94x = 7,961,018,286,189.87
  5. Step 5: Solve for x
    x = 7,961,018,286,189.87/3,645,779.94
  6. Step 6: Final answer
    x = 2,183,625.57

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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.