Home / 804,557.06-1,110,295.79-441,988.30

Finding the Fourth Proportional to 804,557.06, 1,110,295.79 and 441,988.30

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Solution

The fourth proportional to 804,557.06, 1,110,295.79 and 441,988.30 is: 609,947.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,557.06 : 1,110,295.79 = 441,988.30 : x
  2. Step 2: Convert to fraction form
    804,557.06/1,110,295.79 = 441,988.30/x
  3. Step 3: Cross multiply
    804,557.06x = 1,110,295.79 × 441,988.30
  4. Step 4: Simplify right side
    804,557.06x = 490,737,748,719.26
  5. Step 5: Solve for x
    x = 490,737,748,719.26/804,557.06
  6. Step 6: Final answer
    x = 609,947.73

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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.