Home / 4,083,347.40-6,118,022.70-2,662,672.20

Finding the Fourth Proportional to 4,083,347.40, 6,118,022.70 and 2,662,672.20

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Solution

The fourth proportional to 4,083,347.40, 6,118,022.70 and 2,662,672.20 is: 3,989,444.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,347.40 : 6,118,022.70 = 2,662,672.20 : x
  2. Step 2: Convert to fraction form
    4,083,347.40/6,118,022.70 = 2,662,672.20/x
  3. Step 3: Cross multiply
    4,083,347.40x = 6,118,022.70 × 2,662,672.20
  4. Step 4: Simplify right side
    4,083,347.40x = 16,290,288,962,258.94
  5. Step 5: Solve for x
    x = 16,290,288,962,258.94/4,083,347.40
  6. Step 6: Final answer
    x = 3,989,444.78

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1.5x scale

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.