Home / 3,034,037.10-4,547,993.85-1,515,384.30

Finding the Fourth Proportional to 3,034,037.10, 4,547,993.85 and 1,515,384.30

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Solution

The fourth proportional to 3,034,037.10, 4,547,993.85 and 1,515,384.30 is: 2,271,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,037.10 : 4,547,993.85 = 1,515,384.30 : x
  2. Step 2: Convert to fraction form
    3,034,037.10/4,547,993.85 = 1,515,384.30/x
  3. Step 3: Cross multiply
    3,034,037.10x = 4,547,993.85 × 1,515,384.30
  4. Step 4: Simplify right side
    3,034,037.10x = 6,891,958,476,786.56
  5. Step 5: Solve for x
    x = 6,891,958,476,786.56/3,034,037.10
  6. Step 6: Final answer
    x = 2,271,547.20

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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.