Home / 744,566.20-1,027,160.09-438,496.06

Finding the Fourth Proportional to 744,566.20, 1,027,160.09 and 438,496.06

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Solution

The fourth proportional to 744,566.20, 1,027,160.09 and 438,496.06 is: 604,923.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,566.20 : 1,027,160.09 = 438,496.06 : x
  2. Step 2: Convert to fraction form
    744,566.20/1,027,160.09 = 438,496.06/x
  3. Step 3: Cross multiply
    744,566.20x = 1,027,160.09 × 438,496.06
  4. Step 4: Simplify right side
    744,566.20x = 450,405,654,875.27
  5. Step 5: Solve for x
    x = 450,405,654,875.27/744,566.20
  6. Step 6: Final answer
    x = 604,923.58

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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.