Home / 3,466,962.78-5,201,153.43-1,192,191.64

Finding the Fourth Proportional to 3,466,962.78, 5,201,153.43 and 1,192,191.64

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Solution

The fourth proportional to 3,466,962.78, 5,201,153.43 and 1,192,191.64 is: 1,788,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,962.78 : 5,201,153.43 = 1,192,191.64 : x
  2. Step 2: Convert to fraction form
    3,466,962.78/5,201,153.43 = 1,192,191.64/x
  3. Step 3: Cross multiply
    3,466,962.78x = 5,201,153.43 × 1,192,191.64
  4. Step 4: Simplify right side
    3,466,962.78x = 6,200,771,637,603.32
  5. Step 5: Solve for x
    x = 6,200,771,637,603.32/3,466,962.78
  6. Step 6: Final answer
    x = 1,788,531.35

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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.