Home / 2,184,339.26-3,014,402.18-1,217,530.86

Finding the Fourth Proportional to 2,184,339.26, 3,014,402.18 and 1,217,530.86

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Solution

The fourth proportional to 2,184,339.26, 3,014,402.18 and 1,217,530.86 is: 1,680,200.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,339.26 : 3,014,402.18 = 1,217,530.86 : x
  2. Step 2: Convert to fraction form
    2,184,339.26/3,014,402.18 = 1,217,530.86/x
  3. Step 3: Cross multiply
    2,184,339.26x = 3,014,402.18 × 1,217,530.86
  4. Step 4: Simplify right side
    2,184,339.26x = 3,670,127,661,209.61
  5. Step 5: Solve for x
    x = 3,670,127,661,209.61/2,184,339.26
  6. Step 6: Final answer
    x = 1,680,200.38

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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.