Home / 804,127.35-1,109,645.28-441,548.67

Finding the Fourth Proportional to 804,127.35, 1,109,645.28 and 441,548.67

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Solution

The fourth proportional to 804,127.35, 1,109,645.28 and 441,548.67 is: 609,309.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,127.35 : 1,109,645.28 = 441,548.67 : x
  2. Step 2: Convert to fraction form
    804,127.35/1,109,645.28 = 441,548.67/x
  3. Step 3: Cross multiply
    804,127.35x = 1,109,645.28 × 441,548.67
  4. Step 4: Simplify right side
    804,127.35x = 489,962,397,555.78
  5. Step 5: Solve for x
    x = 489,962,397,555.78/804,127.35
  6. Step 6: Final answer
    x = 609,309.46

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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.