Home / 882,182.80-1,321,524.60-526,139.20

Finding the Fourth Proportional to 882,182.80, 1,321,524.60 and 526,139.20

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Solution

The fourth proportional to 882,182.80, 1,321,524.60 and 526,139.20 is: 788,165.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,182.80 : 1,321,524.60 = 526,139.20 : x
  2. Step 2: Convert to fraction form
    882,182.80/1,321,524.60 = 526,139.20/x
  3. Step 3: Cross multiply
    882,182.80x = 1,321,524.60 × 526,139.20
  4. Step 4: Simplify right side
    882,182.80x = 695,305,895,824.32
  5. Step 5: Solve for x
    x = 695,305,895,824.32/882,182.80
  6. Step 6: Final answer
    x = 788,165.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.