Home / 4,962,890.40-7,428,589.20-4,962,890.40

Finding the Fourth Proportional to 4,962,890.40, 7,428,589.20 and 4,962,890.40

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Solution

The fourth proportional to 4,962,890.40, 7,428,589.20 and 4,962,890.40 is: 7,428,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,890.40 : 7,428,589.20 = 4,962,890.40 : x
  2. Step 2: Convert to fraction form
    4,962,890.40/7,428,589.20 = 4,962,890.40/x
  3. Step 3: Cross multiply
    4,962,890.40x = 7,428,589.20 × 4,962,890.40
  4. Step 4: Simplify right side
    4,962,890.40x = 36,867,274,026,223.69
  5. Step 5: Solve for x
    x = 36,867,274,026,223.69/4,962,890.40
  6. Step 6: Final answer
    x = 7,428,589.20

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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.