Home / 694,682.70-1,042,024.05-470,150.70

Finding the Fourth Proportional to 694,682.70, 1,042,024.05 and 470,150.70

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Solution

The fourth proportional to 694,682.70, 1,042,024.05 and 470,150.70 is: 705,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,682.70 : 1,042,024.05 = 470,150.70 : x
  2. Step 2: Convert to fraction form
    694,682.70/1,042,024.05 = 470,150.70/x
  3. Step 3: Cross multiply
    694,682.70x = 1,042,024.05 × 470,150.70
  4. Step 4: Simplify right side
    694,682.70x = 489,908,336,524.34
  5. Step 5: Solve for x
    x = 489,908,336,524.34/694,682.70
  6. Step 6: Final answer
    x = 705,226.05

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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.