Home / 3,408,541.76-4,705,492.14-2,119,797.32

Finding the Fourth Proportional to 3,408,541.76, 4,705,492.14 and 2,119,797.32

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Solution

The fourth proportional to 3,408,541.76, 4,705,492.14 and 2,119,797.32 is: 2,926,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,541.76 : 4,705,492.14 = 2,119,797.32 : x
  2. Step 2: Convert to fraction form
    3,408,541.76/4,705,492.14 = 2,119,797.32/x
  3. Step 3: Cross multiply
    3,408,541.76x = 4,705,492.14 × 2,119,797.32
  4. Step 4: Simplify right side
    3,408,541.76x = 9,974,689,627,653.06
  5. Step 5: Solve for x
    x = 9,974,689,627,653.06/3,408,541.76
  6. Step 6: Final answer
    x = 2,926,380.35

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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.