Home / 4,087,904.40-6,131,856.60-3,290,742.90

Finding the Fourth Proportional to 4,087,904.40, 6,131,856.60 and 3,290,742.90

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Solution

The fourth proportional to 4,087,904.40, 6,131,856.60 and 3,290,742.90 is: 4,936,114.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,904.40 : 6,131,856.60 = 3,290,742.90 : x
  2. Step 2: Convert to fraction form
    4,087,904.40/6,131,856.60 = 3,290,742.90/x
  3. Step 3: Cross multiply
    4,087,904.40x = 6,131,856.60 × 3,290,742.90
  4. Step 4: Simplify right side
    4,087,904.40x = 20,178,363,570,268.14
  5. Step 5: Solve for x
    x = 20,178,363,570,268.14/4,087,904.40
  6. Step 6: Final answer
    x = 4,936,114.35

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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.