Home / 4,386,660.70-6,579,991.05-3,111,202.30

Finding the Fourth Proportional to 4,386,660.70, 6,579,991.05 and 3,111,202.30

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Solution

The fourth proportional to 4,386,660.70, 6,579,991.05 and 3,111,202.30 is: 4,666,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386,660.70 : 6,579,991.05 = 3,111,202.30 : x
  2. Step 2: Convert to fraction form
    4,386,660.70/6,579,991.05 = 3,111,202.30/x
  3. Step 3: Cross multiply
    4,386,660.70x = 6,579,991.05 × 3,111,202.30
  4. Step 4: Simplify right side
    4,386,660.70x = 20,471,683,288,739.41
  5. Step 5: Solve for x
    x = 20,471,683,288,739.41/4,386,660.70
  6. Step 6: Final answer
    x = 4,666,803.45

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Similar ratio
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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.