Home / 5,538,846.80-8,307,492.60-1,752,712.40

Finding the Fourth Proportional to 5,538,846.80, 8,307,492.60 and 1,752,712.40

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Solution

The fourth proportional to 5,538,846.80, 8,307,492.60 and 1,752,712.40 is: 2,628,822.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538,846.80 : 8,307,492.60 = 1,752,712.40 : x
  2. Step 2: Convert to fraction form
    5,538,846.80/8,307,492.60 = 1,752,712.40/x
  3. Step 3: Cross multiply
    5,538,846.80x = 8,307,492.60 × 1,752,712.40
  4. Step 4: Simplify right side
    5,538,846.80x = 14,560,645,292,928.24
  5. Step 5: Solve for x
    x = 14,560,645,292,928.24/5,538,846.80
  6. Step 6: Final answer
    x = 2,628,822.54

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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.