Home / 744,207.90-1,026,995.19-404,673.18

Finding the Fourth Proportional to 744,207.90, 1,026,995.19 and 404,673.18

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Solution

The fourth proportional to 744,207.90, 1,026,995.19 and 404,673.18 is: 558,442.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,207.90 : 1,026,995.19 = 404,673.18 : x
  2. Step 2: Convert to fraction form
    744,207.90/1,026,995.19 = 404,673.18/x
  3. Step 3: Cross multiply
    744,207.90x = 1,026,995.19 × 404,673.18
  4. Step 4: Simplify right side
    744,207.90x = 415,597,409,382.00
  5. Step 5: Solve for x
    x = 415,597,409,382.00/744,207.90
  6. Step 6: Final answer
    x = 558,442.62

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Double scale
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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.