Home / 830,059.54-1,244,902.42-541,780.46

Finding the Fourth Proportional to 830,059.54, 1,244,902.42 and 541,780.46

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Solution

The fourth proportional to 830,059.54, 1,244,902.42 and 541,780.46 is: 812,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,059.54 : 1,244,902.42 = 541,780.46 : x
  2. Step 2: Convert to fraction form
    830,059.54/1,244,902.42 = 541,780.46/x
  3. Step 3: Cross multiply
    830,059.54x = 1,244,902.42 × 541,780.46
  4. Step 4: Simplify right side
    830,059.54x = 674,463,805,762.71
  5. Step 5: Solve for x
    x = 674,463,805,762.71/830,059.54
  6. Step 6: Final answer
    x = 812,548.71

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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.