Home / 1,620,801.16-2,236,840.26-895,790.40

Finding the Fourth Proportional to 1,620,801.16, 2,236,840.26 and 895,790.40

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Solution

The fourth proportional to 1,620,801.16, 2,236,840.26 and 895,790.40 is: 1,236,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,801.16 : 2,236,840.26 = 895,790.40 : x
  2. Step 2: Convert to fraction form
    1,620,801.16/2,236,840.26 = 895,790.40/x
  3. Step 3: Cross multiply
    1,620,801.16x = 2,236,840.26 × 895,790.40
  4. Step 4: Simplify right side
    1,620,801.16x = 2,003,740,031,241.50
  5. Step 5: Solve for x
    x = 2,003,740,031,241.50/1,620,801.16
  6. Step 6: Final answer
    x = 1,236,265.18

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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.