Home / 3,419,790.03-4,719,097.67-1,891,897.16

Finding the Fourth Proportional to 3,419,790.03, 4,719,097.67 and 1,891,897.16

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Solution

The fourth proportional to 3,419,790.03, 4,719,097.67 and 1,891,897.16 is: 2,610,700.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,790.03 : 4,719,097.67 = 1,891,897.16 : x
  2. Step 2: Convert to fraction form
    3,419,790.03/4,719,097.67 = 1,891,897.16/x
  3. Step 3: Cross multiply
    3,419,790.03x = 4,719,097.67 × 1,891,897.16
  4. Step 4: Simplify right side
    3,419,790.03x = 8,928,047,446,580.64
  5. Step 5: Solve for x
    x = 8,928,047,446,580.64/3,419,790.03
  6. Step 6: Final answer
    x = 2,610,700.47

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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.