Home / 3,531,136.14-4,872,801.81-1,961,369.74

Finding the Fourth Proportional to 3,531,136.14, 4,872,801.81 and 1,961,369.74

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Solution

The fourth proportional to 3,531,136.14, 4,872,801.81 and 1,961,369.74 is: 2,706,598.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,136.14 : 4,872,801.81 = 1,961,369.74 : x
  2. Step 2: Convert to fraction form
    3,531,136.14/4,872,801.81 = 1,961,369.74/x
  3. Step 3: Cross multiply
    3,531,136.14x = 4,872,801.81 × 1,961,369.74
  4. Step 4: Simplify right side
    3,531,136.14x = 9,557,366,032,597.37
  5. Step 5: Solve for x
    x = 9,557,366,032,597.37/3,531,136.14
  6. Step 6: Final answer
    x = 2,706,598.01

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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.