Home / 798,576.36-1,102,006.44-435,993.54

Finding the Fourth Proportional to 798,576.36, 1,102,006.44 and 435,993.54

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Solution

The fourth proportional to 798,576.36, 1,102,006.44 and 435,993.54 is: 601,655.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,576.36 : 1,102,006.44 = 435,993.54 : x
  2. Step 2: Convert to fraction form
    798,576.36/1,102,006.44 = 435,993.54/x
  3. Step 3: Cross multiply
    798,576.36x = 1,102,006.44 × 435,993.54
  4. Step 4: Simplify right side
    798,576.36x = 480,467,688,878.40
  5. Step 5: Solve for x
    x = 480,467,688,878.40/798,576.36
  6. Step 6: Final answer
    x = 601,655.29

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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.