Home / 925,485.16-1,277,101.20-512,003.92

Finding the Fourth Proportional to 925,485.16, 1,277,101.20 and 512,003.92

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Solution

The fourth proportional to 925,485.16, 1,277,101.20 and 512,003.92 is: 706,527.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,485.16 : 1,277,101.20 = 512,003.92 : x
  2. Step 2: Convert to fraction form
    925,485.16/1,277,101.20 = 512,003.92/x
  3. Step 3: Cross multiply
    925,485.16x = 1,277,101.20 × 512,003.92
  4. Step 4: Simplify right side
    925,485.16x = 653,880,820,636.70
  5. Step 5: Solve for x
    x = 653,880,820,636.70/925,485.16
  6. Step 6: Final answer
    x = 706,527.61

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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.