Home / 804,299.01-1,109,191.10-546,560.66

Finding the Fourth Proportional to 804,299.01, 1,109,191.10 and 546,560.66

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Solution

The fourth proportional to 804,299.01, 1,109,191.10 and 546,560.66 is: 753,749.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,299.01 : 1,109,191.10 = 546,560.66 : x
  2. Step 2: Convert to fraction form
    804,299.01/1,109,191.10 = 546,560.66/x
  3. Step 3: Cross multiply
    804,299.01x = 1,109,191.10 × 546,560.66
  4. Step 4: Simplify right side
    804,299.01x = 606,240,211,403.37
  5. Step 5: Solve for x
    x = 606,240,211,403.37/804,299.01
  6. Step 6: Final answer
    x = 753,749.79

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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.