Home / 741,708.62-1,111,123.37-546,607.50

Finding the Fourth Proportional to 741,708.62, 1,111,123.37 and 546,607.50

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Solution

The fourth proportional to 741,708.62, 1,111,123.37 and 546,607.50 is: 818,850.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,708.62 : 1,111,123.37 = 546,607.50 : x
  2. Step 2: Convert to fraction form
    741,708.62/1,111,123.37 = 546,607.50/x
  3. Step 3: Cross multiply
    741,708.62x = 1,111,123.37 × 546,607.50
  4. Step 4: Simplify right side
    741,708.62x = 607,348,364,734.24
  5. Step 5: Solve for x
    x = 607,348,364,734.24/741,708.62
  6. Step 6: Final answer
    x = 818,850.36

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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.