Home / 974,041.54-1,344,173.43-544,321.55

Finding the Fourth Proportional to 974,041.54, 1,344,173.43 and 544,321.55

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Solution

The fourth proportional to 974,041.54, 1,344,173.43 and 544,321.55 is: 751,161.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,041.54 : 1,344,173.43 = 544,321.55 : x
  2. Step 2: Convert to fraction form
    974,041.54/1,344,173.43 = 544,321.55/x
  3. Step 3: Cross multiply
    974,041.54x = 1,344,173.43 × 544,321.55
  4. Step 4: Simplify right side
    974,041.54x = 731,662,570,288.06
  5. Step 5: Solve for x
    x = 731,662,570,288.06/974,041.54
  6. Step 6: Final answer
    x = 751,161.57

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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.