Home / 1,184,789.76-1,777,182.72-298,325.76

Finding the Fourth Proportional to 1,184,789.76, 1,777,182.72 and 298,325.76

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Solution

The fourth proportional to 1,184,789.76, 1,777,182.72 and 298,325.76 is: 447,488.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,789.76 : 1,777,182.72 = 298,325.76 : x
  2. Step 2: Convert to fraction form
    1,184,789.76/1,777,182.72 = 298,325.76/x
  3. Step 3: Cross multiply
    1,184,789.76x = 1,777,182.72 × 298,325.76
  4. Step 4: Simplify right side
    1,184,789.76x = 530,179,385,602.87
  5. Step 5: Solve for x
    x = 530,179,385,602.87/1,184,789.76
  6. Step 6: Final answer
    x = 447,488.16

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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.