Home / 1,092,065.23-1,638,836.34-382,099.42

Finding the Fourth Proportional to 1,092,065.23, 1,638,836.34 and 382,099.42

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Solution

The fourth proportional to 1,092,065.23, 1,638,836.34 and 382,099.42 is: 573,407.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,065.23 : 1,638,836.34 = 382,099.42 : x
  2. Step 2: Convert to fraction form
    1,092,065.23/1,638,836.34 = 382,099.42/x
  3. Step 3: Cross multiply
    1,092,065.23x = 1,638,836.34 × 382,099.42
  4. Step 4: Simplify right side
    1,092,065.23x = 626,198,414,988.92
  5. Step 5: Solve for x
    x = 626,198,414,988.92/1,092,065.23
  6. Step 6: Final answer
    x = 573,407.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.