Home / 3,219,634.60-4,830,035.10-1,618,167.40

Finding the Fourth Proportional to 3,219,634.60, 4,830,035.10 and 1,618,167.40

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Solution

The fourth proportional to 3,219,634.60, 4,830,035.10 and 1,618,167.40 is: 2,427,544.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,634.60 : 4,830,035.10 = 1,618,167.40 : x
  2. Step 2: Convert to fraction form
    3,219,634.60/4,830,035.10 = 1,618,167.40/x
  3. Step 3: Cross multiply
    3,219,634.60x = 4,830,035.10 × 1,618,167.40
  4. Step 4: Simplify right side
    3,219,634.60x = 7,815,805,339,675.74
  5. Step 5: Solve for x
    x = 7,815,805,339,675.74/3,219,634.60
  6. Step 6: Final answer
    x = 2,427,544.21

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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.