Home / 804,967.44-1,110,881.70-442,404.15

Finding the Fourth Proportional to 804,967.44, 1,110,881.70 and 442,404.15

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Solution

The fourth proportional to 804,967.44, 1,110,881.70 and 442,404.15 is: 610,532.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,967.44 : 1,110,881.70 = 442,404.15 : x
  2. Step 2: Convert to fraction form
    804,967.44/1,110,881.70 = 442,404.15/x
  3. Step 3: Cross multiply
    804,967.44x = 1,110,881.70 × 442,404.15
  4. Step 4: Simplify right side
    804,967.44x = 491,458,674,239.06
  5. Step 5: Solve for x
    x = 491,458,674,239.06/804,967.44
  6. Step 6: Final answer
    x = 610,532.36

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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.