Home / 798,663.34-1,102,157.72-436,090.33

Finding the Fourth Proportional to 798,663.34, 1,102,157.72 and 436,090.33

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Solution

The fourth proportional to 798,663.34, 1,102,157.72 and 436,090.33 is: 601,805.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,663.34 : 1,102,157.72 = 436,090.33 : x
  2. Step 2: Convert to fraction form
    798,663.34/1,102,157.72 = 436,090.33/x
  3. Step 3: Cross multiply
    798,663.34x = 1,102,157.72 × 436,090.33
  4. Step 4: Simplify right side
    798,663.34x = 480,640,323,826.85
  5. Step 5: Solve for x
    x = 480,640,323,826.85/798,663.34
  6. Step 6: Final answer
    x = 601,805.92

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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.