Home / 2,184,346.28-3,014,411.84-1,217,537.86

Finding the Fourth Proportional to 2,184,346.28, 3,014,411.84 and 1,217,537.86

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Solution

The fourth proportional to 2,184,346.28, 3,014,411.84 and 1,217,537.86 is: 1,680,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,346.28 : 3,014,411.84 = 1,217,537.86 : x
  2. Step 2: Convert to fraction form
    2,184,346.28/3,014,411.84 = 1,217,537.86/x
  3. Step 3: Cross multiply
    2,184,346.28x = 3,014,411.84 × 1,217,537.86
  4. Step 4: Simplify right side
    2,184,346.28x = 3,670,160,540,832.26
  5. Step 5: Solve for x
    x = 3,670,160,540,832.26/2,184,346.28
  6. Step 6: Final answer
    x = 1,680,210.04

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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.