Home / 3,553,254.40-5,329,881.60-2,137,676.80

Finding the Fourth Proportional to 3,553,254.40, 5,329,881.60 and 2,137,676.80

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Solution

The fourth proportional to 3,553,254.40, 5,329,881.60 and 2,137,676.80 is: 3,206,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,254.40 : 5,329,881.60 = 2,137,676.80 : x
  2. Step 2: Convert to fraction form
    3,553,254.40/5,329,881.60 = 2,137,676.80/x
  3. Step 3: Cross multiply
    3,553,254.40x = 5,329,881.60 × 2,137,676.80
  4. Step 4: Simplify right side
    3,553,254.40x = 11,393,564,243,066.88
  5. Step 5: Solve for x
    x = 11,393,564,243,066.88/3,553,254.40
  6. Step 6: Final answer
    x = 3,206,515.20

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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.