Home / 2,938,248.76-4,055,192.22-1,631,794.36

Finding the Fourth Proportional to 2,938,248.76, 4,055,192.22 and 1,631,794.36

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Solution

The fourth proportional to 2,938,248.76, 4,055,192.22 and 1,631,794.36 is: 2,252,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,248.76 : 4,055,192.22 = 1,631,794.36 : x
  2. Step 2: Convert to fraction form
    2,938,248.76/4,055,192.22 = 1,631,794.36/x
  3. Step 3: Cross multiply
    2,938,248.76x = 4,055,192.22 × 1,631,794.36
  4. Step 4: Simplify right side
    2,938,248.76x = 6,617,239,793,311.88
  5. Step 5: Solve for x
    x = 6,617,239,793,311.88/2,938,248.76
  6. Step 6: Final answer
    x = 2,252,103.32

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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.