Home / 3,119,102.32-4,302,564.60-1,877,848.60

Finding the Fourth Proportional to 3,119,102.32, 4,302,564.60 and 1,877,848.60

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Solution

The fourth proportional to 3,119,102.32, 4,302,564.60 and 1,877,848.60 is: 2,590,349.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,102.32 : 4,302,564.60 = 1,877,848.60 : x
  2. Step 2: Convert to fraction form
    3,119,102.32/4,302,564.60 = 1,877,848.60/x
  3. Step 3: Cross multiply
    3,119,102.32x = 4,302,564.60 × 1,877,848.60
  4. Step 4: Simplify right side
    3,119,102.32x = 8,079,564,910,519.56
  5. Step 5: Solve for x
    x = 8,079,564,910,519.56/3,119,102.32
  6. Step 6: Final answer
    x = 2,590,349.43

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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.