Home / 673,878.80-1,008,053.40-607,523.60

Finding the Fourth Proportional to 673,878.80, 1,008,053.40 and 607,523.60

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Solution

The fourth proportional to 673,878.80, 1,008,053.40 and 607,523.60 is: 908,792.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,878.80 : 1,008,053.40 = 607,523.60 : x
  2. Step 2: Convert to fraction form
    673,878.80/1,008,053.40 = 607,523.60/x
  3. Step 3: Cross multiply
    673,878.80x = 1,008,053.40 × 607,523.60
  4. Step 4: Simplify right side
    673,878.80x = 612,416,230,560.24
  5. Step 5: Solve for x
    x = 612,416,230,560.24/673,878.80
  6. Step 6: Final answer
    x = 908,792.84

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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.