Home / 1,749,932.40-2,619,649.80-1,646,122.80

Finding the Fourth Proportional to 1,749,932.40, 2,619,649.80 and 1,646,122.80

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Solution

The fourth proportional to 1,749,932.40, 2,619,649.80 and 1,646,122.80 is: 2,464,246.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,932.40 : 2,619,649.80 = 1,646,122.80 : x
  2. Step 2: Convert to fraction form
    1,749,932.40/2,619,649.80 = 1,646,122.80/x
  3. Step 3: Cross multiply
    1,749,932.40x = 2,619,649.80 × 1,646,122.80
  4. Step 4: Simplify right side
    1,749,932.40x = 4,312,265,263,795.44
  5. Step 5: Solve for x
    x = 4,312,265,263,795.44/1,749,932.40
  6. Step 6: Final answer
    x = 2,464,246.77

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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.