Home / 930,986.56-1,398,582.06-552,155.83

Finding the Fourth Proportional to 930,986.56, 1,398,582.06 and 552,155.83

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Solution

The fourth proportional to 930,986.56, 1,398,582.06 and 552,155.83 is: 829,480.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,986.56 : 1,398,582.06 = 552,155.83 : x
  2. Step 2: Convert to fraction form
    930,986.56/1,398,582.06 = 552,155.83/x
  3. Step 3: Cross multiply
    930,986.56x = 1,398,582.06 × 552,155.83
  4. Step 4: Simplify right side
    930,986.56x = 772,235,238,162.41
  5. Step 5: Solve for x
    x = 772,235,238,162.41/930,986.56
  6. Step 6: Final answer
    x = 829,480.54

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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.