Home / 1,026,444.96-1,416,449.43-561,290.22

Finding the Fourth Proportional to 1,026,444.96, 1,416,449.43 and 561,290.22

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Solution

The fourth proportional to 1,026,444.96, 1,416,449.43 and 561,290.22 is: 774,556.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,444.96 : 1,416,449.43 = 561,290.22 : x
  2. Step 2: Convert to fraction form
    1,026,444.96/1,416,449.43 = 561,290.22/x
  3. Step 3: Cross multiply
    1,026,444.96x = 1,416,449.43 × 561,290.22
  4. Step 4: Simplify right side
    1,026,444.96x = 795,039,212,183.58
  5. Step 5: Solve for x
    x = 795,039,212,183.58/1,026,444.96
  6. Step 6: Final answer
    x = 774,556.11

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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.