Home / 2,317,342.48-3,197,877.96-1,284,845.20

Finding the Fourth Proportional to 2,317,342.48, 3,197,877.96 and 1,284,845.20

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Solution

The fourth proportional to 2,317,342.48, 3,197,877.96 and 1,284,845.20 is: 1,773,056.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,342.48 : 3,197,877.96 = 1,284,845.20 : x
  2. Step 2: Convert to fraction form
    2,317,342.48/3,197,877.96 = 1,284,845.20/x
  3. Step 3: Cross multiply
    2,317,342.48x = 3,197,877.96 × 1,284,845.20
  4. Step 4: Simplify right side
    2,317,342.48x = 4,108,778,147,091.79
  5. Step 5: Solve for x
    x = 4,108,778,147,091.79/2,317,342.48
  6. Step 6: Final answer
    x = 1,773,056.07

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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.