Home / 960,018.20-1,440,027.30-606,123.80

Finding the Fourth Proportional to 960,018.20, 1,440,027.30 and 606,123.80

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Solution

The fourth proportional to 960,018.20, 1,440,027.30 and 606,123.80 is: 909,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,018.20 : 1,440,027.30 = 606,123.80 : x
  2. Step 2: Convert to fraction form
    960,018.20/1,440,027.30 = 606,123.80/x
  3. Step 3: Cross multiply
    960,018.20x = 1,440,027.30 × 606,123.80
  4. Step 4: Simplify right side
    960,018.20x = 872,834,819,179.74
  5. Step 5: Solve for x
    x = 872,834,819,179.74/960,018.20
  6. Step 6: Final answer
    x = 909,185.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.