Home / 808,782.34-1,116,111.94-446,209.14

Finding the Fourth Proportional to 808,782.34, 1,116,111.94 and 446,209.14

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Solution

The fourth proportional to 808,782.34, 1,116,111.94 and 446,209.14 is: 615,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,782.34 : 1,116,111.94 = 446,209.14 : x
  2. Step 2: Convert to fraction form
    808,782.34/1,116,111.94 = 446,209.14/x
  3. Step 3: Cross multiply
    808,782.34x = 1,116,111.94 × 446,209.14
  4. Step 4: Simplify right side
    808,782.34x = 498,019,348,891.13
  5. Step 5: Solve for x
    x = 498,019,348,891.13/808,782.34
  6. Step 6: Final answer
    x = 615,764.37

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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.