Home / 2,111,275.52-3,183,477.44-1,934,915.84

Finding the Fourth Proportional to 2,111,275.52, 3,183,477.44 and 1,934,915.84

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Solution

The fourth proportional to 2,111,275.52, 3,183,477.44 and 1,934,915.84 is: 2,917,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,275.52 : 3,183,477.44 = 1,934,915.84 : x
  2. Step 2: Convert to fraction form
    2,111,275.52/3,183,477.44 = 1,934,915.84/x
  3. Step 3: Cross multiply
    2,111,275.52x = 3,183,477.44 × 1,934,915.84
  4. Step 4: Simplify right side
    2,111,275.52x = 6,159,760,924,938.65
  5. Step 5: Solve for x
    x = 6,159,760,924,938.65/2,111,275.52
  6. Step 6: Final answer
    x = 2,917,554.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.