Home / 2,835,662.80-4,249,606.20-1,821,672.40

Finding the Fourth Proportional to 2,835,662.80, 4,249,606.20 and 1,821,672.40

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Solution

The fourth proportional to 2,835,662.80, 4,249,606.20 and 1,821,672.40 is: 2,730,010.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,662.80 : 4,249,606.20 = 1,821,672.40 : x
  2. Step 2: Convert to fraction form
    2,835,662.80/4,249,606.20 = 1,821,672.40/x
  3. Step 3: Cross multiply
    2,835,662.80x = 4,249,606.20 × 1,821,672.40
  4. Step 4: Simplify right side
    2,835,662.80x = 7,741,390,325,408.88
  5. Step 5: Solve for x
    x = 7,741,390,325,408.88/2,835,662.80
  6. Step 6: Final answer
    x = 2,730,010.89

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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.