Home / 5,215,049.40-7,806,827.70-4,585,193.40

Finding the Fourth Proportional to 5,215,049.40, 7,806,827.70 and 4,585,193.40

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Solution

The fourth proportional to 5,215,049.40, 7,806,827.70 and 4,585,193.40 is: 6,863,945.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,049.40 : 7,806,827.70 = 4,585,193.40 : x
  2. Step 2: Convert to fraction form
    5,215,049.40/7,806,827.70 = 4,585,193.40/x
  3. Step 3: Cross multiply
    5,215,049.40x = 7,806,827.70 × 4,585,193.40
  4. Step 4: Simplify right side
    5,215,049.40x = 35,795,814,844,977.19
  5. Step 5: Solve for x
    x = 35,795,814,844,977.19/5,215,049.40
  6. Step 6: Final answer
    x = 6,863,945.50

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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.