Home / 4,574,143.98-6,312,222.27-2,831,350.41

Finding the Fourth Proportional to 4,574,143.98, 6,312,222.27 and 2,831,350.41

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Solution

The fourth proportional to 4,574,143.98, 6,312,222.27 and 2,831,350.41 is: 3,907,203.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574,143.98 : 6,312,222.27 = 2,831,350.41 : x
  2. Step 2: Convert to fraction form
    4,574,143.98/6,312,222.27 = 2,831,350.41/x
  3. Step 3: Cross multiply
    4,574,143.98x = 6,312,222.27 × 2,831,350.41
  4. Step 4: Simplify right side
    4,574,143.98x = 17,872,113,112,175.63
  5. Step 5: Solve for x
    x = 17,872,113,112,175.63/4,574,143.98
  6. Step 6: Final answer
    x = 3,907,203.88

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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.