Home / 3,796,461.40-5,239,116.78-2,077,582.60

Finding the Fourth Proportional to 3,796,461.40, 5,239,116.78 and 2,077,582.60

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Solution

The fourth proportional to 3,796,461.40, 5,239,116.78 and 2,077,582.60 is: 2,867,064.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,461.40 : 5,239,116.78 = 2,077,582.60 : x
  2. Step 2: Convert to fraction form
    3,796,461.40/5,239,116.78 = 2,077,582.60/x
  3. Step 3: Cross multiply
    3,796,461.40x = 5,239,116.78 × 2,077,582.60
  4. Step 4: Simplify right side
    3,796,461.40x = 10,884,697,861,496.03
  5. Step 5: Solve for x
    x = 10,884,697,861,496.03/3,796,461.40
  6. Step 6: Final answer
    x = 2,867,064.01

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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.