Home / 930,984.56-1,398,579.06-552,153.83

Finding the Fourth Proportional to 930,984.56, 1,398,579.06 and 552,153.83

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Solution

The fourth proportional to 930,984.56, 1,398,579.06 and 552,153.83 is: 829,477.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,984.56 : 1,398,579.06 = 552,153.83 : x
  2. Step 2: Convert to fraction form
    930,984.56/1,398,579.06 = 552,153.83/x
  3. Step 3: Cross multiply
    930,984.56x = 1,398,579.06 × 552,153.83
  4. Step 4: Simplify right side
    930,984.56x = 772,230,778,475.37
  5. Step 5: Solve for x
    x = 772,230,778,475.37/930,984.56
  6. Step 6: Final answer
    x = 829,477.53

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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.