Home / 2,030,416.88-2,801,975.90-1,214,654.94

Finding the Fourth Proportional to 2,030,416.88, 2,801,975.90 and 1,214,654.94

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Solution

The fourth proportional to 2,030,416.88, 2,801,975.90 and 1,214,654.94 is: 1,676,224.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,416.88 : 2,801,975.90 = 1,214,654.94 : x
  2. Step 2: Convert to fraction form
    2,030,416.88/2,801,975.90 = 1,214,654.94/x
  3. Step 3: Cross multiply
    2,030,416.88x = 2,801,975.90 × 1,214,654.94
  4. Step 4: Simplify right side
    2,030,416.88x = 3,403,433,862,622.67
  5. Step 5: Solve for x
    x = 3,403,433,862,622.67/2,030,416.88
  6. Step 6: Final answer
    x = 1,676,224.18

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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.