Home / 2,802,445.20-4,203,667.80-1,845,851.40

Finding the Fourth Proportional to 2,802,445.20, 4,203,667.80 and 1,845,851.40

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Solution

The fourth proportional to 2,802,445.20, 4,203,667.80 and 1,845,851.40 is: 2,768,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,445.20 : 4,203,667.80 = 1,845,851.40 : x
  2. Step 2: Convert to fraction form
    2,802,445.20/4,203,667.80 = 1,845,851.40/x
  3. Step 3: Cross multiply
    2,802,445.20x = 4,203,667.80 × 1,845,851.40
  4. Step 4: Simplify right side
    2,802,445.20x = 7,759,346,093,764.92
  5. Step 5: Solve for x
    x = 7,759,346,093,764.92/2,802,445.20
  6. Step 6: Final answer
    x = 2,768,777.10

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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.