Home / 2,460,419.60-3,690,629.40-1,962,755.60

Finding the Fourth Proportional to 2,460,419.60, 3,690,629.40 and 1,962,755.60

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Solution

The fourth proportional to 2,460,419.60, 3,690,629.40 and 1,962,755.60 is: 2,944,133.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,419.60 : 3,690,629.40 = 1,962,755.60 : x
  2. Step 2: Convert to fraction form
    2,460,419.60/3,690,629.40 = 1,962,755.60/x
  3. Step 3: Cross multiply
    2,460,419.60x = 3,690,629.40 × 1,962,755.60
  4. Step 4: Simplify right side
    2,460,419.60x = 7,243,803,522,374.64
  5. Step 5: Solve for x
    x = 7,243,803,522,374.64/2,460,419.60
  6. Step 6: Final answer
    x = 2,944,133.40

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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.