Home / 804,443.76-1,110,130.38-441,866.70

Finding the Fourth Proportional to 804,443.76, 1,110,130.38 and 441,866.70

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Solution

The fourth proportional to 804,443.76, 1,110,130.38 and 441,866.70 is: 609,774.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,443.76 : 1,110,130.38 = 441,866.70 : x
  2. Step 2: Convert to fraction form
    804,443.76/1,110,130.38 = 441,866.70/x
  3. Step 3: Cross multiply
    804,443.76x = 1,110,130.38 × 441,866.70
  4. Step 4: Simplify right side
    804,443.76x = 490,529,647,580.35
  5. Step 5: Solve for x
    x = 490,529,647,580.35/804,443.76
  6. Step 6: Final answer
    x = 609,774.94

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Double scale
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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.