Home / 956,485.20-1,319,933.49-526,805.34

Finding the Fourth Proportional to 956,485.20, 1,319,933.49 and 526,805.34

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Solution

The fourth proportional to 956,485.20, 1,319,933.49 and 526,805.34 is: 726,982.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,485.20 : 1,319,933.49 = 526,805.34 : x
  2. Step 2: Convert to fraction form
    956,485.20/1,319,933.49 = 526,805.34/x
  3. Step 3: Cross multiply
    956,485.20x = 1,319,933.49 × 526,805.34
  4. Step 4: Simplify right side
    956,485.20x = 695,348,010,976.84
  5. Step 5: Solve for x
    x = 695,348,010,976.84/956,485.20
  6. Step 6: Final answer
    x = 726,982.51

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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.