Home / 4,538,005.20-6,804,383.40-1,698,404.40

Finding the Fourth Proportional to 4,538,005.20, 6,804,383.40 and 1,698,404.40

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Solution

The fourth proportional to 4,538,005.20, 6,804,383.40 and 1,698,404.40 is: 2,546,624.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,005.20 : 6,804,383.40 = 1,698,404.40 : x
  2. Step 2: Convert to fraction form
    4,538,005.20/6,804,383.40 = 1,698,404.40/x
  3. Step 3: Cross multiply
    4,538,005.20x = 6,804,383.40 × 1,698,404.40
  4. Step 4: Simplify right side
    4,538,005.20x = 11,556,594,705,846.96
  5. Step 5: Solve for x
    x = 11,556,594,705,846.96/4,538,005.20
  6. Step 6: Final answer
    x = 2,546,624.39

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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.