Home / 974,076.44-1,344,221.55-544,356.45

Finding the Fourth Proportional to 974,076.44, 1,344,221.55 and 544,356.45

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Solution

The fourth proportional to 974,076.44, 1,344,221.55 and 544,356.45 is: 751,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,076.44 : 1,344,221.55 = 544,356.45 : x
  2. Step 2: Convert to fraction form
    974,076.44/1,344,221.55 = 544,356.45/x
  3. Step 3: Cross multiply
    974,076.44x = 1,344,221.55 × 544,356.45
  4. Step 4: Simplify right side
    974,076.44x = 731,735,670,971.50
  5. Step 5: Solve for x
    x = 731,735,670,971.50/974,076.44
  6. Step 6: Final answer
    x = 751,209.70

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1.5x scale

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.