Home / 925,624.94-1,277,345.50-523,216.94

Finding the Fourth Proportional to 925,624.94, 1,277,345.50 and 523,216.94

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Solution

The fourth proportional to 925,624.94, 1,277,345.50 and 523,216.94 is: 722,029.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,624.94 : 1,277,345.50 = 523,216.94 : x
  2. Step 2: Convert to fraction form
    925,624.94/1,277,345.50 = 523,216.94/x
  3. Step 3: Cross multiply
    925,624.94x = 1,277,345.50 × 523,216.94
  4. Step 4: Simplify right side
    925,624.94x = 668,328,796,138.00
  5. Step 5: Solve for x
    x = 668,328,796,138.00/925,624.94
  6. Step 6: Final answer
    x = 722,029.81

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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.