Home / 2,897,819.70-4,346,729.55-2,047,514.10

Finding the Fourth Proportional to 2,897,819.70, 4,346,729.55 and 2,047,514.10

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Solution

The fourth proportional to 2,897,819.70, 4,346,729.55 and 2,047,514.10 is: 3,071,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,819.70 : 4,346,729.55 = 2,047,514.10 : x
  2. Step 2: Convert to fraction form
    2,897,819.70/4,346,729.55 = 2,047,514.10/x
  3. Step 3: Cross multiply
    2,897,819.70x = 4,346,729.55 × 2,047,514.10
  4. Step 4: Simplify right side
    2,897,819.70x = 8,899,990,042,511.65
  5. Step 5: Solve for x
    x = 8,899,990,042,511.65/2,897,819.70
  6. Step 6: Final answer
    x = 3,071,271.15

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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.