Home / 3,505,036.55-5,257,974.54-1,075,871.61

Finding the Fourth Proportional to 3,505,036.55, 5,257,974.54 and 1,075,871.61

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Solution

The fourth proportional to 3,505,036.55, 5,257,974.54 and 1,075,871.61 is: 1,613,936.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,036.55 : 5,257,974.54 = 1,075,871.61 : x
  2. Step 2: Convert to fraction form
    3,505,036.55/5,257,974.54 = 1,075,871.61/x
  3. Step 3: Cross multiply
    3,505,036.55x = 5,257,974.54 × 1,075,871.61
  4. Step 4: Simplify right side
    3,505,036.55x = 5,656,905,533,688.81
  5. Step 5: Solve for x
    x = 5,656,905,533,688.81/3,505,036.55
  6. Step 6: Final answer
    x = 1,613,936.25

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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.