Home / 2,263,336.40-3,123,426.30-1,230,866.36

Finding the Fourth Proportional to 2,263,336.40, 3,123,426.30 and 1,230,866.36

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Solution

The fourth proportional to 2,263,336.40, 3,123,426.30 and 1,230,866.36 is: 1,698,607.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,336.40 : 3,123,426.30 = 1,230,866.36 : x
  2. Step 2: Convert to fraction form
    2,263,336.40/3,123,426.30 = 1,230,866.36/x
  3. Step 3: Cross multiply
    2,263,336.40x = 3,123,426.30 × 1,230,866.36
  4. Step 4: Simplify right side
    2,263,336.40x = 3,844,520,360,609.27
  5. Step 5: Solve for x
    x = 3,844,520,360,609.27/2,263,336.40
  6. Step 6: Final answer
    x = 1,698,607.58

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1.5x scale

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.