Home / 3,043,010.90-4,199,363.79-1,666,367.30

Finding the Fourth Proportional to 3,043,010.90, 4,199,363.79 and 1,666,367.30

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Solution

The fourth proportional to 3,043,010.90, 4,199,363.79 and 1,666,367.30 is: 2,299,591.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,010.90 : 4,199,363.79 = 1,666,367.30 : x
  2. Step 2: Convert to fraction form
    3,043,010.90/4,199,363.79 = 1,666,367.30/x
  3. Step 3: Cross multiply
    3,043,010.90x = 4,199,363.79 × 1,666,367.30
  4. Step 4: Simplify right side
    3,043,010.90x = 6,997,682,500,460.07
  5. Step 5: Solve for x
    x = 6,997,682,500,460.07/3,043,010.90
  6. Step 6: Final answer
    x = 2,299,591.66

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1.5x scale

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.