Home / 864,422.08-1,191,793.53-708,800.02

Finding the Fourth Proportional to 864,422.08, 1,191,793.53 and 708,800.02

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Solution

The fourth proportional to 864,422.08, 1,191,793.53 and 708,800.02 is: 977,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,422.08 : 1,191,793.53 = 708,800.02 : x
  2. Step 2: Convert to fraction form
    864,422.08/1,191,793.53 = 708,800.02/x
  3. Step 3: Cross multiply
    864,422.08x = 1,191,793.53 × 708,800.02
  4. Step 4: Simplify right side
    864,422.08x = 844,743,277,899.87
  5. Step 5: Solve for x
    x = 844,743,277,899.87/864,422.08
  6. Step 6: Final answer
    x = 977,234.73

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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.