Home / 3,154,305.76-4,731,915.35-994,597.82

Finding the Fourth Proportional to 3,154,305.76, 4,731,915.35 and 994,597.82

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Solution

The fourth proportional to 3,154,305.76, 4,731,915.35 and 994,597.82 is: 1,492,040.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,305.76 : 4,731,915.35 = 994,597.82 : x
  2. Step 2: Convert to fraction form
    3,154,305.76/4,731,915.35 = 994,597.82/x
  3. Step 3: Cross multiply
    3,154,305.76x = 4,731,915.35 × 994,597.82
  4. Step 4: Simplify right side
    3,154,305.76x = 4,706,352,691,534.54
  5. Step 5: Solve for x
    x = 4,706,352,691,534.54/3,154,305.76
  6. Step 6: Final answer
    x = 1,492,040.74

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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.