Home / 4,644,130.92-6,409,113.39-2,579,155.56

Finding the Fourth Proportional to 4,644,130.92, 6,409,113.39 and 2,579,155.56

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Solution

The fourth proportional to 4,644,130.92, 6,409,113.39 and 2,579,155.56 is: 3,559,352.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,130.92 : 6,409,113.39 = 2,579,155.56 : x
  2. Step 2: Convert to fraction form
    4,644,130.92/6,409,113.39 = 2,579,155.56/x
  3. Step 3: Cross multiply
    4,644,130.92x = 6,409,113.39 × 2,579,155.56
  4. Step 4: Simplify right side
    4,644,130.92x = 16,530,100,434,488.95
  5. Step 5: Solve for x
    x = 16,530,100,434,488.95/4,644,130.92
  6. Step 6: Final answer
    x = 3,559,352.81

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Double scale
Find fourth proportional to 4,644,131.92, 6,409,114.77 and 2,579,156.56
Similar ratio
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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.