Home / 955,986-1,319,348.52-526,353.36

Finding the Fourth Proportional to 955,986, 1,319,348.52 and 526,353.36

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Solution

The fourth proportional to 955,986, 1,319,348.52 and 526,353.36 is: 726,416.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,986 : 1,319,348.52 = 526,353.36 : x
  2. Step 2: Convert to fraction form
    955,986/1,319,348.52 = 526,353.36/x
  3. Step 3: Cross multiply
    955,986x = 1,319,348.52 × 526,353.36
  4. Step 4: Simplify right side
    955,986x = 694,443,526,513.03
  5. Step 5: Solve for x
    x = 694,443,526,513.03/955,986
  6. Step 6: Final answer
    x = 726,416.00

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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.