Home / 2,808,962.93-3,875,265.87-1,631,361.35

Finding the Fourth Proportional to 2,808,962.93, 3,875,265.87 and 1,631,361.35

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Solution

The fourth proportional to 2,808,962.93, 3,875,265.87 and 1,631,361.35 is: 2,250,638.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,962.93 : 3,875,265.87 = 1,631,361.35 : x
  2. Step 2: Convert to fraction form
    2,808,962.93/3,875,265.87 = 1,631,361.35/x
  3. Step 3: Cross multiply
    2,808,962.93x = 3,875,265.87 × 1,631,361.35
  4. Step 4: Simplify right side
    2,808,962.93x = 6,321,958,961,292.13
  5. Step 5: Solve for x
    x = 6,321,958,961,292.13/2,808,962.93
  6. Step 6: Final answer
    x = 2,250,638.09

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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.