Home / 3,926,506.05-5,419,354.46-2,547,914.20

Finding the Fourth Proportional to 3,926,506.05, 5,419,354.46 and 2,547,914.20

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Solution

The fourth proportional to 3,926,506.05, 5,419,354.46 and 2,547,914.20 is: 3,516,625.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,506.05 : 5,419,354.46 = 2,547,914.20 : x
  2. Step 2: Convert to fraction form
    3,926,506.05/5,419,354.46 = 2,547,914.20/x
  3. Step 3: Cross multiply
    3,926,506.05x = 5,419,354.46 × 2,547,914.20
  4. Step 4: Simplify right side
    3,926,506.05x = 13,808,050,171,511.39
  5. Step 5: Solve for x
    x = 13,808,050,171,511.39/3,926,506.05
  6. Step 6: Final answer
    x = 3,516,625.21

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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.