Home / 974,102.72-1,344,321.43-544,417.16

Finding the Fourth Proportional to 974,102.72, 1,344,321.43 and 544,417.16

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Solution

The fourth proportional to 974,102.72, 1,344,321.43 and 544,417.16 is: 751,329.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,102.72 : 1,344,321.43 = 544,417.16 : x
  2. Step 2: Convert to fraction form
    974,102.72/1,344,321.43 = 544,417.16/x
  3. Step 3: Cross multiply
    974,102.72x = 1,344,321.43 × 544,417.16
  4. Step 4: Simplify right side
    974,102.72x = 731,871,646,965.09
  5. Step 5: Solve for x
    x = 731,871,646,965.09/974,102.72
  6. Step 6: Final answer
    x = 751,329.03

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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.