Home / 3,112,017.64-4,294,660.28-1,735,347.92

Finding the Fourth Proportional to 3,112,017.64, 4,294,660.28 and 1,735,347.92

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Solution

The fourth proportional to 3,112,017.64, 4,294,660.28 and 1,735,347.92 is: 2,394,822.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,017.64 : 4,294,660.28 = 1,735,347.92 : x
  2. Step 2: Convert to fraction form
    3,112,017.64/4,294,660.28 = 1,735,347.92/x
  3. Step 3: Cross multiply
    3,112,017.64x = 4,294,660.28 × 1,735,347.92
  4. Step 4: Simplify right side
    3,112,017.64x = 7,452,729,784,004.62
  5. Step 5: Solve for x
    x = 7,452,729,784,004.62/3,112,017.64
  6. Step 6: Final answer
    x = 2,394,822.47

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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.