Home / 2,184,344.15-3,014,408.91-1,217,535.74

Finding the Fourth Proportional to 2,184,344.15, 3,014,408.91 and 1,217,535.74

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Solution

The fourth proportional to 2,184,344.15, 3,014,408.91 and 1,217,535.74 is: 1,680,207.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,344.15 : 3,014,408.91 = 1,217,535.74 : x
  2. Step 2: Convert to fraction form
    2,184,344.15/3,014,408.91 = 1,217,535.74/x
  3. Step 3: Cross multiply
    2,184,344.15x = 3,014,408.91 × 1,217,535.74
  4. Step 4: Simplify right side
    2,184,344.15x = 3,670,150,567,827.40
  5. Step 5: Solve for x
    x = 3,670,150,567,827.40/2,184,344.15
  6. Step 6: Final answer
    x = 1,680,207.11

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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.