Home / 2,772,026.20-4,158,039.30-2,604,064.60

Finding the Fourth Proportional to 2,772,026.20, 4,158,039.30 and 2,604,064.60

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Solution

The fourth proportional to 2,772,026.20, 4,158,039.30 and 2,604,064.60 is: 3,906,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,026.20 : 4,158,039.30 = 2,604,064.60 : x
  2. Step 2: Convert to fraction form
    2,772,026.20/4,158,039.30 = 2,604,064.60/x
  3. Step 3: Cross multiply
    2,772,026.20x = 4,158,039.30 × 2,604,064.60
  4. Step 4: Simplify right side
    2,772,026.20x = 10,827,802,946,538.78
  5. Step 5: Solve for x
    x = 10,827,802,946,538.78/2,772,026.20
  6. Step 6: Final answer
    x = 3,906,096.90

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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.