Home / 1,922,031.80-2,652,289.86-1,062,540.80

Finding the Fourth Proportional to 1,922,031.80, 2,652,289.86 and 1,062,540.80

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Solution

The fourth proportional to 1,922,031.80, 2,652,289.86 and 1,062,540.80 is: 1,466,243.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,031.80 : 2,652,289.86 = 1,062,540.80 : x
  2. Step 2: Convert to fraction form
    1,922,031.80/2,652,289.86 = 1,062,540.80/x
  3. Step 3: Cross multiply
    1,922,031.80x = 2,652,289.86 × 1,062,540.80
  4. Step 4: Simplify right side
    1,922,031.80x = 2,818,166,189,676.29
  5. Step 5: Solve for x
    x = 2,818,166,189,676.29/1,922,031.80
  6. Step 6: Final answer
    x = 1,466,243.27

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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.