Home / 946,363.20-1,306,000.98-516,661.44

Finding the Fourth Proportional to 946,363.20, 1,306,000.98 and 516,661.44

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Solution

The fourth proportional to 946,363.20, 1,306,000.98 and 516,661.44 is: 713,003.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,363.20 : 1,306,000.98 = 516,661.44 : x
  2. Step 2: Convert to fraction form
    946,363.20/1,306,000.98 = 516,661.44/x
  3. Step 3: Cross multiply
    946,363.20x = 1,306,000.98 × 516,661.44
  4. Step 4: Simplify right side
    946,363.20x = 674,760,346,968.21
  5. Step 5: Solve for x
    x = 674,760,346,968.21/946,363.20
  6. Step 6: Final answer
    x = 713,003.58

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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.