Home / 4,081,133.40-6,114,701.70-2,660,458.20

Finding the Fourth Proportional to 4,081,133.40, 6,114,701.70 and 2,660,458.20

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Solution

The fourth proportional to 4,081,133.40, 6,114,701.70 and 2,660,458.20 is: 3,986,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,133.40 : 6,114,701.70 = 2,660,458.20 : x
  2. Step 2: Convert to fraction form
    4,081,133.40/6,114,701.70 = 2,660,458.20/x
  3. Step 3: Cross multiply
    4,081,133.40x = 6,114,701.70 × 2,660,458.20
  4. Step 4: Simplify right side
    4,081,133.40x = 16,267,908,278,318.94
  5. Step 5: Solve for x
    x = 16,267,908,278,318.94/4,081,133.40
  6. Step 6: Final answer
    x = 3,986,125.10

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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.