Home / 4,009,273.72-5,532,838.84-2,173,735.55

Finding the Fourth Proportional to 4,009,273.72, 5,532,838.84 and 2,173,735.55

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Solution

The fourth proportional to 4,009,273.72, 5,532,838.84 and 2,173,735.55 is: 2,999,777.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,273.72 : 5,532,838.84 = 2,173,735.55 : x
  2. Step 2: Convert to fraction form
    4,009,273.72/5,532,838.84 = 2,173,735.55/x
  3. Step 3: Cross multiply
    4,009,273.72x = 5,532,838.84 × 2,173,735.55
  4. Step 4: Simplify right side
    4,009,273.72x = 12,026,928,487,373.07
  5. Step 5: Solve for x
    x = 12,026,928,487,373.07/4,009,273.72
  6. Step 6: Final answer
    x = 2,999,777.35

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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.