Home / 2,057,241.60-3,085,862.40-637,286.40

Finding the Fourth Proportional to 2,057,241.60, 3,085,862.40 and 637,286.40

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Solution

The fourth proportional to 2,057,241.60, 3,085,862.40 and 637,286.40 is: 955,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,241.60 : 3,085,862.40 = 637,286.40 : x
  2. Step 2: Convert to fraction form
    2,057,241.60/3,085,862.40 = 637,286.40/x
  3. Step 3: Cross multiply
    2,057,241.60x = 3,085,862.40 × 637,286.40
  4. Step 4: Simplify right side
    2,057,241.60x = 1,966,578,139,791.36
  5. Step 5: Solve for x
    x = 1,966,578,139,791.36/2,057,241.60
  6. Step 6: Final answer
    x = 955,929.60

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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.