Home / 1,455,622.40-2,184,211.20-657,027.20

Finding the Fourth Proportional to 1,455,622.40, 2,184,211.20 and 657,027.20

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Solution

The fourth proportional to 1,455,622.40, 2,184,211.20 and 657,027.20 is: 985,891.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,622.40 : 2,184,211.20 = 657,027.20 : x
  2. Step 2: Convert to fraction form
    1,455,622.40/2,184,211.20 = 657,027.20/x
  3. Step 3: Cross multiply
    1,455,622.40x = 2,184,211.20 × 657,027.20
  4. Step 4: Simplify right side
    1,455,622.40x = 1,435,086,168,944.64
  5. Step 5: Solve for x
    x = 1,435,086,168,944.64/1,455,622.40
  6. Step 6: Final answer
    x = 985,891.79

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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.