Home / 3,812,195.72-5,260,922-2,069,939.20

Finding the Fourth Proportional to 3,812,195.72, 5,260,922 and 2,069,939.20

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Solution

The fourth proportional to 3,812,195.72, 5,260,922 and 2,069,939.20 is: 2,856,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,195.72 : 5,260,922 = 2,069,939.20 : x
  2. Step 2: Convert to fraction form
    3,812,195.72/5,260,922 = 2,069,939.20/x
  3. Step 3: Cross multiply
    3,812,195.72x = 5,260,922 × 2,069,939.20
  4. Step 4: Simplify right side
    3,812,195.72x = 10,889,788,675,942.40
  5. Step 5: Solve for x
    x = 10,889,788,675,942.40/3,812,195.72
  6. Step 6: Final answer
    x = 2,856,566.00

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1.5x scale

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.