Home / 804,200.33-1,109,799.47-436,677.94

Finding the Fourth Proportional to 804,200.33, 1,109,799.47 and 436,677.94

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Solution

The fourth proportional to 804,200.33, 1,109,799.47 and 436,677.94 is: 602,617.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,200.33 : 1,109,799.47 = 436,677.94 : x
  2. Step 2: Convert to fraction form
    804,200.33/1,109,799.47 = 436,677.94/x
  3. Step 3: Cross multiply
    804,200.33x = 1,109,799.47 × 436,677.94
  4. Step 4: Simplify right side
    804,200.33x = 484,624,946,372.69
  5. Step 5: Solve for x
    x = 484,624,946,372.69/804,200.33
  6. Step 6: Final answer
    x = 602,617.19

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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.