Home / 744,069.83-1,026,811.26-404,538.08

Finding the Fourth Proportional to 744,069.83, 1,026,811.26 and 404,538.08

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Solution

The fourth proportional to 744,069.83, 1,026,811.26 and 404,538.08 is: 558,259.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,069.83 : 1,026,811.26 = 404,538.08 : x
  2. Step 2: Convert to fraction form
    744,069.83/1,026,811.26 = 404,538.08/x
  3. Step 3: Cross multiply
    744,069.83x = 1,026,811.26 × 404,538.08
  4. Step 4: Simplify right side
    744,069.83x = 415,384,250,508.73
  5. Step 5: Solve for x
    x = 415,384,250,508.73/744,069.83
  6. Step 6: Final answer
    x = 558,259.77

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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.