Home / 5,608,698.90-8,396,459.55-5,280,609.30

Finding the Fourth Proportional to 5,608,698.90, 8,396,459.55 and 5,280,609.30

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Solution

The fourth proportional to 5,608,698.90, 8,396,459.55 and 5,280,609.30 is: 7,905,295.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,698.90 : 8,396,459.55 = 5,280,609.30 : x
  2. Step 2: Convert to fraction form
    5,608,698.90/8,396,459.55 = 5,280,609.30/x
  3. Step 3: Cross multiply
    5,608,698.90x = 8,396,459.55 × 5,280,609.30
  4. Step 4: Simplify right side
    5,608,698.90x = 44,338,422,386,803.82
  5. Step 5: Solve for x
    x = 44,338,422,386,803.82/5,608,698.90
  6. Step 6: Final answer
    x = 7,905,295.54

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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.