Home / 3,225,928.40-4,451,492.04-1,867,893.20

Finding the Fourth Proportional to 3,225,928.40, 4,451,492.04 and 1,867,893.20

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Solution

The fourth proportional to 3,225,928.40, 4,451,492.04 and 1,867,893.20 is: 2,577,525.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,928.40 : 4,451,492.04 = 1,867,893.20 : x
  2. Step 2: Convert to fraction form
    3,225,928.40/4,451,492.04 = 1,867,893.20/x
  3. Step 3: Cross multiply
    3,225,928.40x = 4,451,492.04 × 1,867,893.20
  4. Step 4: Simplify right side
    3,225,928.40x = 8,314,911,711,370.13
  5. Step 5: Solve for x
    x = 8,314,911,711,370.13/3,225,928.40
  6. Step 6: Final answer
    x = 2,577,525.19

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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.