Home / 1,179,000.30-1,768,500.45-504,966.90

Finding the Fourth Proportional to 1,179,000.30, 1,768,500.45 and 504,966.90

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Solution

The fourth proportional to 1,179,000.30, 1,768,500.45 and 504,966.90 is: 757,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,000.30 : 1,768,500.45 = 504,966.90 : x
  2. Step 2: Convert to fraction form
    1,179,000.30/1,768,500.45 = 504,966.90/x
  3. Step 3: Cross multiply
    1,179,000.30x = 1,768,500.45 × 504,966.90
  4. Step 4: Simplify right side
    1,179,000.30x = 893,034,189,885.11
  5. Step 5: Solve for x
    x = 893,034,189,885.11/1,179,000.30
  6. Step 6: Final answer
    x = 757,450.35

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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.