Home / 2,718,925.44-4,078,123.29-825,683.28

Finding the Fourth Proportional to 2,718,925.44, 4,078,123.29 and 825,683.28

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Solution

The fourth proportional to 2,718,925.44, 4,078,123.29 and 825,683.28 is: 1,238,444.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,925.44 : 4,078,123.29 = 825,683.28 : x
  2. Step 2: Convert to fraction form
    2,718,925.44/4,078,123.29 = 825,683.28/x
  3. Step 3: Cross multiply
    2,718,925.44x = 4,078,123.29 × 825,683.28
  4. Step 4: Simplify right side
    2,718,925.44x = 3,367,238,214,331.59
  5. Step 5: Solve for x
    x = 3,367,238,214,331.59/2,718,925.44
  6. Step 6: Final answer
    x = 1,238,444.48

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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.