Home / 2,731,805.10-4,097,707.65-1,314,629.10

Finding the Fourth Proportional to 2,731,805.10, 4,097,707.65 and 1,314,629.10

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Solution

The fourth proportional to 2,731,805.10, 4,097,707.65 and 1,314,629.10 is: 1,971,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,805.10 : 4,097,707.65 = 1,314,629.10 : x
  2. Step 2: Convert to fraction form
    2,731,805.10/4,097,707.65 = 1,314,629.10/x
  3. Step 3: Cross multiply
    2,731,805.10x = 4,097,707.65 × 1,314,629.10
  4. Step 4: Simplify right side
    2,731,805.10x = 5,386,965,719,982.62
  5. Step 5: Solve for x
    x = 5,386,965,719,982.62/2,731,805.10
  6. Step 6: Final answer
    x = 1,971,943.65

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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.