Home / 823,403.35-1,136,346.66-460,819.66

Finding the Fourth Proportional to 823,403.35, 1,136,346.66 and 460,819.66

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Solution

The fourth proportional to 823,403.35, 1,136,346.66 and 460,819.66 is: 635,959.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,403.35 : 1,136,346.66 = 460,819.66 : x
  2. Step 2: Convert to fraction form
    823,403.35/1,136,346.66 = 460,819.66/x
  3. Step 3: Cross multiply
    823,403.35x = 1,136,346.66 × 460,819.66
  4. Step 4: Simplify right side
    823,403.35x = 523,650,881,503.34
  5. Step 5: Solve for x
    x = 523,650,881,503.34/823,403.35
  6. Step 6: Final answer
    x = 635,959.13

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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.