Home / 1,456,277.40-2,184,027.30-445,397.40

Finding the Fourth Proportional to 1,456,277.40, 2,184,027.30 and 445,397.40

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Solution

The fourth proportional to 1,456,277.40, 2,184,027.30 and 445,397.40 is: 667,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,277.40 : 2,184,027.30 = 445,397.40 : x
  2. Step 2: Convert to fraction form
    1,456,277.40/2,184,027.30 = 445,397.40/x
  3. Step 3: Cross multiply
    1,456,277.40x = 2,184,027.30 × 445,397.40
  4. Step 4: Simplify right side
    1,456,277.40x = 972,760,080,949.02
  5. Step 5: Solve for x
    x = 972,760,080,949.02/1,456,277.40
  6. Step 6: Final answer
    x = 667,977.19

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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.