Home / 1,065,512.33-1,598,899.05-392,066.54

Finding the Fourth Proportional to 1,065,512.33, 1,598,899.05 and 392,066.54

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Solution

The fourth proportional to 1,065,512.33, 1,598,899.05 and 392,066.54 is: 588,331.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,512.33 : 1,598,899.05 = 392,066.54 : x
  2. Step 2: Convert to fraction form
    1,065,512.33/1,598,899.05 = 392,066.54/x
  3. Step 3: Cross multiply
    1,065,512.33x = 1,598,899.05 × 392,066.54
  4. Step 4: Simplify right side
    1,065,512.33x = 626,874,818,342.79
  5. Step 5: Solve for x
    x = 626,874,818,342.79/1,065,512.33
  6. Step 6: Final answer
    x = 588,331.83

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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.