Home / 1,901,968.32-2,624,985.18-1,177,049.64

Finding the Fourth Proportional to 1,901,968.32, 2,624,985.18 and 1,177,049.64

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Solution

The fourth proportional to 1,901,968.32, 2,624,985.18 and 1,177,049.64 is: 1,624,494.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,968.32 : 2,624,985.18 = 1,177,049.64 : x
  2. Step 2: Convert to fraction form
    1,901,968.32/2,624,985.18 = 1,177,049.64/x
  3. Step 3: Cross multiply
    1,901,968.32x = 2,624,985.18 × 1,177,049.64
  4. Step 4: Simplify right side
    1,901,968.32x = 3,089,737,861,124.34
  5. Step 5: Solve for x
    x = 3,089,737,861,124.34/1,901,968.32
  6. Step 6: Final answer
    x = 1,624,494.91

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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.