Home / 804,360.87-1,110,031.36-441,818.24

Finding the Fourth Proportional to 804,360.87, 1,110,031.36 and 441,818.24

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Solution

The fourth proportional to 804,360.87, 1,110,031.36 and 441,818.24 is: 609,716.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,360.87 : 1,110,031.36 = 441,818.24 : x
  2. Step 2: Convert to fraction form
    804,360.87/1,110,031.36 = 441,818.24/x
  3. Step 3: Cross multiply
    804,360.87x = 1,110,031.36 × 441,818.24
  4. Step 4: Simplify right side
    804,360.87x = 490,432,095,165.30
  5. Step 5: Solve for x
    x = 490,432,095,165.30/804,360.87
  6. Step 6: Final answer
    x = 609,716.50

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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.