Home / 3,117,442.66-4,302,155.19-1,893,467.50

Finding the Fourth Proportional to 3,117,442.66, 4,302,155.19 and 1,893,467.50

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Solution

The fourth proportional to 3,117,442.66, 4,302,155.19 and 1,893,467.50 is: 2,613,036.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,442.66 : 4,302,155.19 = 1,893,467.50 : x
  2. Step 2: Convert to fraction form
    3,117,442.66/4,302,155.19 = 1,893,467.50/x
  3. Step 3: Cross multiply
    3,117,442.66x = 4,302,155.19 × 1,893,467.50
  4. Step 4: Simplify right side
    3,117,442.66x = 8,145,991,028,566.44
  5. Step 5: Solve for x
    x = 8,145,991,028,566.44/3,117,442.66
  6. Step 6: Final answer
    x = 2,613,036.36

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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.