Home / 2,237,862-3,088,210.32-1,219,273.92

Finding the Fourth Proportional to 2,237,862, 3,088,210.32 and 1,219,273.92

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Solution

The fourth proportional to 2,237,862, 3,088,210.32 and 1,219,273.92 is: 1,682,576.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,862 : 3,088,210.32 = 1,219,273.92 : x
  2. Step 2: Convert to fraction form
    2,237,862/3,088,210.32 = 1,219,273.92/x
  3. Step 3: Cross multiply
    2,237,862x = 3,088,210.32 × 1,219,273.92
  4. Step 4: Simplify right side
    2,237,862x = 3,765,374,302,650.85
  5. Step 5: Solve for x
    x = 3,765,374,302,650.85/2,237,862
  6. Step 6: Final answer
    x = 1,682,576.63

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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.