Home / 4,072,638.93-5,619,913.97-2,353,870.77

Finding the Fourth Proportional to 4,072,638.93, 5,619,913.97 and 2,353,870.77

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Solution

The fourth proportional to 4,072,638.93, 5,619,913.97 and 2,353,870.77 is: 3,248,152.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,638.93 : 5,619,913.97 = 2,353,870.77 : x
  2. Step 2: Convert to fraction form
    4,072,638.93/5,619,913.97 = 2,353,870.77/x
  3. Step 3: Cross multiply
    4,072,638.93x = 5,619,913.97 × 2,353,870.77
  4. Step 4: Simplify right side
    4,072,638.93x = 13,228,551,212,128.30
  5. Step 5: Solve for x
    x = 13,228,551,212,128.30/4,072,638.93
  6. Step 6: Final answer
    x = 3,248,152.23

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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.