Home / 4,603,447-6,904,881.30-1,408,319.32

Finding the Fourth Proportional to 4,603,447, 6,904,881.30 and 1,408,319.32

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Solution

The fourth proportional to 4,603,447, 6,904,881.30 and 1,408,319.32 is: 2,112,390.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603,447 : 6,904,881.30 = 1,408,319.32 : x
  2. Step 2: Convert to fraction form
    4,603,447/6,904,881.30 = 1,408,319.32/x
  3. Step 3: Cross multiply
    4,603,447x = 6,904,881.30 × 1,408,319.32
  4. Step 4: Simplify right side
    4,603,447x = 9,724,277,737,096.72
  5. Step 5: Solve for x
    x = 9,724,277,737,096.72/4,603,447
  6. Step 6: Final answer
    x = 2,112,390.51

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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.