Home / 759,906.06-1,048,666.53-415,735.77

Finding the Fourth Proportional to 759,906.06, 1,048,666.53 and 415,735.77

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Solution

The fourth proportional to 759,906.06, 1,048,666.53 and 415,735.77 is: 573,713.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,906.06 : 1,048,666.53 = 415,735.77 : x
  2. Step 2: Convert to fraction form
    759,906.06/1,048,666.53 = 415,735.77/x
  3. Step 3: Cross multiply
    759,906.06x = 1,048,666.53 × 415,735.77
  4. Step 4: Simplify right side
    759,906.06x = 435,968,187,322.78
  5. Step 5: Solve for x
    x = 435,968,187,322.78/759,906.06
  6. Step 6: Final answer
    x = 573,713.27

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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.