Home / 945,231.10-1,416,550.65-607,234.30

Finding the Fourth Proportional to 945,231.10, 1,416,550.65 and 607,234.30

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Solution

The fourth proportional to 945,231.10, 1,416,550.65 and 607,234.30 is: 910,018.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,231.10 : 1,416,550.65 = 607,234.30 : x
  2. Step 2: Convert to fraction form
    945,231.10/1,416,550.65 = 607,234.30/x
  3. Step 3: Cross multiply
    945,231.10x = 1,416,550.65 × 607,234.30
  4. Step 4: Simplify right side
    945,231.10x = 860,178,142,367.30
  5. Step 5: Solve for x
    x = 860,178,142,367.30/945,231.10
  6. Step 6: Final answer
    x = 910,018.88

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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.