Home / 931,294.94-1,285,538.12-544,236.03

Finding the Fourth Proportional to 931,294.94, 1,285,538.12 and 544,236.03

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Solution

The fourth proportional to 931,294.94, 1,285,538.12 and 544,236.03 is: 751,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,294.94 : 1,285,538.12 = 544,236.03 : x
  2. Step 2: Convert to fraction form
    931,294.94/1,285,538.12 = 544,236.03/x
  3. Step 3: Cross multiply
    931,294.94x = 1,285,538.12 × 544,236.03
  4. Step 4: Simplify right side
    931,294.94x = 699,636,162,842.46
  5. Step 5: Solve for x
    x = 699,636,162,842.46/931,294.94
  6. Step 6: Final answer
    x = 751,250.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.