Home / 682,777.80-1,024,166.70-470,201.40

Finding the Fourth Proportional to 682,777.80, 1,024,166.70 and 470,201.40

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Solution

The fourth proportional to 682,777.80, 1,024,166.70 and 470,201.40 is: 705,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,777.80 : 1,024,166.70 = 470,201.40 : x
  2. Step 2: Convert to fraction form
    682,777.80/1,024,166.70 = 470,201.40/x
  3. Step 3: Cross multiply
    682,777.80x = 1,024,166.70 × 470,201.40
  4. Step 4: Simplify right side
    682,777.80x = 481,564,616,173.38
  5. Step 5: Solve for x
    x = 481,564,616,173.38/682,777.80
  6. Step 6: Final answer
    x = 705,302.10

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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.