Home / 2,435,587.80-3,646,383.30-2,183,645.40

Finding the Fourth Proportional to 2,435,587.80, 3,646,383.30 and 2,183,645.40

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Solution

The fourth proportional to 2,435,587.80, 3,646,383.30 and 2,183,645.40 is: 3,269,193.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,587.80 : 3,646,383.30 = 2,183,645.40 : x
  2. Step 2: Convert to fraction form
    2,435,587.80/3,646,383.30 = 2,183,645.40/x
  3. Step 3: Cross multiply
    2,435,587.80x = 3,646,383.30 × 2,183,645.40
  4. Step 4: Simplify right side
    2,435,587.80x = 7,962,408,119,681.82
  5. Step 5: Solve for x
    x = 7,962,408,119,681.82/2,435,587.80
  6. Step 6: Final answer
    x = 3,269,193.63

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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.