Home / 888,103.37-1,225,583.53-480,205.11

Finding the Fourth Proportional to 888,103.37, 1,225,583.53 and 480,205.11

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Solution

The fourth proportional to 888,103.37, 1,225,583.53 and 480,205.11 is: 662,683.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,103.37 : 1,225,583.53 = 480,205.11 : x
  2. Step 2: Convert to fraction form
    888,103.37/1,225,583.53 = 480,205.11/x
  3. Step 3: Cross multiply
    888,103.37x = 1,225,583.53 × 480,205.11
  4. Step 4: Simplify right side
    888,103.37x = 588,531,473,837.84
  5. Step 5: Solve for x
    x = 588,531,473,837.84/888,103.37
  6. Step 6: Final answer
    x = 662,683.53

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.