Home / 3,289,339.92-4,938,486.04-1,851,039.44

Finding the Fourth Proportional to 3,289,339.92, 4,938,486.04 and 1,851,039.44

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Solution

The fourth proportional to 3,289,339.92, 4,938,486.04 and 1,851,039.44 is: 2,779,078.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,339.92 : 4,938,486.04 = 1,851,039.44 : x
  2. Step 2: Convert to fraction form
    3,289,339.92/4,938,486.04 = 1,851,039.44/x
  3. Step 3: Cross multiply
    3,289,339.92x = 4,938,486.04 × 1,851,039.44
  4. Step 4: Simplify right side
    3,289,339.92x = 9,141,332,433,929.42
  5. Step 5: Solve for x
    x = 9,141,332,433,929.42/3,289,339.92
  6. Step 6: Final answer
    x = 2,779,078.07

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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.