Home / 4,019,109.12-5,546,433.51-2,183,603.76

Finding the Fourth Proportional to 4,019,109.12, 5,546,433.51 and 2,183,603.76

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Solution

The fourth proportional to 4,019,109.12, 5,546,433.51 and 2,183,603.76 is: 3,013,407.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,109.12 : 5,546,433.51 = 2,183,603.76 : x
  2. Step 2: Convert to fraction form
    4,019,109.12/5,546,433.51 = 2,183,603.76/x
  3. Step 3: Cross multiply
    4,019,109.12x = 5,546,433.51 × 2,183,603.76
  4. Step 4: Simplify right side
    4,019,109.12x = 12,111,213,067,026.00
  5. Step 5: Solve for x
    x = 12,111,213,067,026.00/4,019,109.12
  6. Step 6: Final answer
    x = 3,013,407.38

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1.5x scale

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.