Home / 3,111,901.56-4,664,615.58-1,313,283.60

Finding the Fourth Proportional to 3,111,901.56, 4,664,615.58 and 1,313,283.60

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Solution

The fourth proportional to 3,111,901.56, 4,664,615.58 and 1,313,283.60 is: 1,968,559.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,901.56 : 4,664,615.58 = 1,313,283.60 : x
  2. Step 2: Convert to fraction form
    3,111,901.56/4,664,615.58 = 1,313,283.60/x
  3. Step 3: Cross multiply
    3,111,901.56x = 4,664,615.58 × 1,313,283.60
  4. Step 4: Simplify right side
    3,111,901.56x = 6,125,963,141,518.49
  5. Step 5: Solve for x
    x = 6,125,963,141,518.49/3,111,901.56
  6. Step 6: Final answer
    x = 1,968,559.42

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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.