Home / 2,950,894.40-4,426,341.60-2,689,620.80

Finding the Fourth Proportional to 2,950,894.40, 4,426,341.60 and 2,689,620.80

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Solution

The fourth proportional to 2,950,894.40, 4,426,341.60 and 2,689,620.80 is: 4,034,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,894.40 : 4,426,341.60 = 2,689,620.80 : x
  2. Step 2: Convert to fraction form
    2,950,894.40/4,426,341.60 = 2,689,620.80/x
  3. Step 3: Cross multiply
    2,950,894.40x = 4,426,341.60 × 2,689,620.80
  4. Step 4: Simplify right side
    2,950,894.40x = 11,905,180,435,265.28
  5. Step 5: Solve for x
    x = 11,905,180,435,265.28/2,950,894.40
  6. Step 6: Final answer
    x = 4,034,431.20

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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.