Home / 3,142,622.70-4,333,014.54-2,445,106.32

Finding the Fourth Proportional to 3,142,622.70, 4,333,014.54 and 2,445,106.32

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Solution

The fourth proportional to 3,142,622.70, 4,333,014.54 and 2,445,106.32 is: 3,371,286.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,622.70 : 4,333,014.54 = 2,445,106.32 : x
  2. Step 2: Convert to fraction form
    3,142,622.70/4,333,014.54 = 2,445,106.32/x
  3. Step 3: Cross multiply
    3,142,622.70x = 4,333,014.54 × 2,445,106.32
  4. Step 4: Simplify right side
    3,142,622.70x = 10,594,681,236,405.89
  5. Step 5: Solve for x
    x = 10,594,681,236,405.89/3,142,622.70
  6. Step 6: Final answer
    x = 3,371,286.42

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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.