Home / 2,950,883.40-4,426,325.10-2,689,609.80

Finding the Fourth Proportional to 2,950,883.40, 4,426,325.10 and 2,689,609.80

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Solution

The fourth proportional to 2,950,883.40, 4,426,325.10 and 2,689,609.80 is: 4,034,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,883.40 : 4,426,325.10 = 2,689,609.80 : x
  2. Step 2: Convert to fraction form
    2,950,883.40/4,426,325.10 = 2,689,609.80/x
  3. Step 3: Cross multiply
    2,950,883.40x = 4,426,325.10 × 2,689,609.80
  4. Step 4: Simplify right side
    2,950,883.40x = 11,905,087,366,945.98
  5. Step 5: Solve for x
    x = 11,905,087,366,945.98/2,950,883.40
  6. Step 6: Final answer
    x = 4,034,414.70

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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.