Home / 2,613,075.10-3,918,719.14-993,453.30

Finding the Fourth Proportional to 2,613,075.10, 3,918,719.14 and 993,453.30

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Solution

The fourth proportional to 2,613,075.10, 3,918,719.14 and 993,453.30 is: 1,489,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,075.10 : 3,918,719.14 = 993,453.30 : x
  2. Step 2: Convert to fraction form
    2,613,075.10/3,918,719.14 = 993,453.30/x
  3. Step 3: Cross multiply
    2,613,075.10x = 3,918,719.14 × 993,453.30
  4. Step 4: Simplify right side
    2,613,075.10x = 3,893,064,458,922.53
  5. Step 5: Solve for x
    x = 3,893,064,458,922.53/2,613,075.10
  6. Step 6: Final answer
    x = 1,489,840.25

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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.