Home / 744,552.02-1,027,481.01-405,019.46

Finding the Fourth Proportional to 744,552.02, 1,027,481.01 and 405,019.46

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Solution

The fourth proportional to 744,552.02, 1,027,481.01 and 405,019.46 is: 558,926.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,552.02 : 1,027,481.01 = 405,019.46 : x
  2. Step 2: Convert to fraction form
    744,552.02/1,027,481.01 = 405,019.46/x
  3. Step 3: Cross multiply
    744,552.02x = 1,027,481.01 × 405,019.46
  4. Step 4: Simplify right side
    744,552.02x = 416,149,803,830.46
  5. Step 5: Solve for x
    x = 416,149,803,830.46/744,552.02
  6. Step 6: Final answer
    x = 558,926.43

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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.