Home / 925,939.08-1,277,995.79-563,479.72

Finding the Fourth Proportional to 925,939.08, 1,277,995.79 and 563,479.72

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Solution

The fourth proportional to 925,939.08, 1,277,995.79 and 563,479.72 is: 777,723.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,939.08 : 1,277,995.79 = 563,479.72 : x
  2. Step 2: Convert to fraction form
    925,939.08/1,277,995.79 = 563,479.72/x
  3. Step 3: Cross multiply
    925,939.08x = 1,277,995.79 × 563,479.72
  4. Step 4: Simplify right side
    925,939.08x = 720,124,706,011.04
  5. Step 5: Solve for x
    x = 720,124,706,011.04/925,939.08
  6. Step 6: Final answer
    x = 777,723.64

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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.