Home / 695,835.42-960,163.25-409,250.94

Finding the Fourth Proportional to 695,835.42, 960,163.25 and 409,250.94

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Solution

The fourth proportional to 695,835.42, 960,163.25 and 409,250.94 is: 564,713.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,835.42 : 960,163.25 = 409,250.94 : x
  2. Step 2: Convert to fraction form
    695,835.42/960,163.25 = 409,250.94/x
  3. Step 3: Cross multiply
    695,835.42x = 960,163.25 × 409,250.94
  4. Step 4: Simplify right side
    695,835.42x = 392,947,710,569.70
  5. Step 5: Solve for x
    x = 392,947,710,569.70/695,835.42
  6. Step 6: Final answer
    x = 564,713.58

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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.