Home / 1,906,466.04-2,860,880.04-1,108,123.56

Finding the Fourth Proportional to 1,906,466.04, 2,860,880.04 and 1,108,123.56

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Solution

The fourth proportional to 1,906,466.04, 2,860,880.04 and 1,108,123.56 is: 1,662,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,466.04 : 2,860,880.04 = 1,108,123.56 : x
  2. Step 2: Convert to fraction form
    1,906,466.04/2,860,880.04 = 1,108,123.56/x
  3. Step 3: Cross multiply
    1,906,466.04x = 2,860,880.04 × 1,108,123.56
  4. Step 4: Simplify right side
    1,906,466.04x = 3,170,208,574,657.74
  5. Step 5: Solve for x
    x = 3,170,208,574,657.74/1,906,466.04
  6. Step 6: Final answer
    x = 1,662,871.78

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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.