Home / 804,535.84-1,110,136.16-464,938.56

Finding the Fourth Proportional to 804,535.84, 1,110,136.16 and 464,938.56

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Solution

The fourth proportional to 804,535.84, 1,110,136.16 and 464,938.56 is: 641,543.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,535.84 : 1,110,136.16 = 464,938.56 : x
  2. Step 2: Convert to fraction form
    804,535.84/1,110,136.16 = 464,938.56/x
  3. Step 3: Cross multiply
    804,535.84x = 1,110,136.16 × 464,938.56
  4. Step 4: Simplify right side
    804,535.84x = 516,145,107,634.33
  5. Step 5: Solve for x
    x = 516,145,107,634.33/804,535.84
  6. Step 6: Final answer
    x = 641,543.96

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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.