Home / 804,422.08-1,110,111.51-441,854.38

Finding the Fourth Proportional to 804,422.08, 1,110,111.51 and 441,854.38

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Solution

The fourth proportional to 804,422.08, 1,110,111.51 and 441,854.38 is: 609,764.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,422.08 : 1,110,111.51 = 441,854.38 : x
  2. Step 2: Convert to fraction form
    804,422.08/1,110,111.51 = 441,854.38/x
  3. Step 3: Cross multiply
    804,422.08x = 1,110,111.51 × 441,854.38
  4. Step 4: Simplify right side
    804,422.08x = 490,507,632,981.91
  5. Step 5: Solve for x
    x = 490,507,632,981.91/804,422.08
  6. Step 6: Final answer
    x = 609,764.01

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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.