Home / 3,018,093-4,164,948.36-1,711,592.16

Finding the Fourth Proportional to 3,018,093, 4,164,948.36 and 1,711,592.16

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Solution

The fourth proportional to 3,018,093, 4,164,948.36 and 1,711,592.16 is: 2,361,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,093 : 4,164,948.36 = 1,711,592.16 : x
  2. Step 2: Convert to fraction form
    3,018,093/4,164,948.36 = 1,711,592.16/x
  3. Step 3: Cross multiply
    3,018,093x = 4,164,948.36 × 1,711,592.16
  4. Step 4: Simplify right side
    3,018,093x = 7,128,692,959,780.86
  5. Step 5: Solve for x
    x = 7,128,692,959,780.86/3,018,093
  6. Step 6: Final answer
    x = 2,361,985.85

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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.