Home / 804,463.70-1,110,155.81-441,886.46

Finding the Fourth Proportional to 804,463.70, 1,110,155.81 and 441,886.46

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Solution

The fourth proportional to 804,463.70, 1,110,155.81 and 441,886.46 is: 609,801.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,463.70 : 1,110,155.81 = 441,886.46 : x
  2. Step 2: Convert to fraction form
    804,463.70/1,110,155.81 = 441,886.46/x
  3. Step 3: Cross multiply
    804,463.70x = 1,110,155.81 × 441,886.46
  4. Step 4: Simplify right side
    804,463.70x = 490,562,813,169.12
  5. Step 5: Solve for x
    x = 490,562,813,169.12/804,463.70
  6. Step 6: Final answer
    x = 609,801.06

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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.