Home / 3,079,927.60-4,614,642.60-2,628,530.80

Finding the Fourth Proportional to 3,079,927.60, 4,614,642.60 and 2,628,530.80

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Solution

The fourth proportional to 3,079,927.60, 4,614,642.60 and 2,628,530.80 is: 3,938,316.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,927.60 : 4,614,642.60 = 2,628,530.80 : x
  2. Step 2: Convert to fraction form
    3,079,927.60/4,614,642.60 = 2,628,530.80/x
  3. Step 3: Cross multiply
    3,079,927.60x = 4,614,642.60 × 2,628,530.80
  4. Step 4: Simplify right side
    3,079,927.60x = 12,129,730,205,092.08
  5. Step 5: Solve for x
    x = 12,129,730,205,092.08/3,079,927.60
  6. Step 6: Final answer
    x = 3,938,316.67

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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.