Home / 3,707,457.96-5,115,869.10-2,075,638.44

Finding the Fourth Proportional to 3,707,457.96, 5,115,869.10 and 2,075,638.44

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Solution

The fourth proportional to 3,707,457.96, 5,115,869.10 and 2,075,638.44 is: 2,864,144.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,457.96 : 5,115,869.10 = 2,075,638.44 : x
  2. Step 2: Convert to fraction form
    3,707,457.96/5,115,869.10 = 2,075,638.44/x
  3. Step 3: Cross multiply
    3,707,457.96x = 5,115,869.10 × 2,075,638.44
  4. Step 4: Simplify right side
    3,707,457.96x = 10,618,694,557,968.20
  5. Step 5: Solve for x
    x = 10,618,694,557,968.20/3,707,457.96
  6. Step 6: Final answer
    x = 2,864,144.29

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Double scale
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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.