Home / 1,614,840.64-2,228,373.12-970,288

Finding the Fourth Proportional to 1,614,840.64, 2,228,373.12 and 970,288

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Solution

The fourth proportional to 1,614,840.64, 2,228,373.12 and 970,288 is: 1,338,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,840.64 : 2,228,373.12 = 970,288 : x
  2. Step 2: Convert to fraction form
    1,614,840.64/2,228,373.12 = 970,288/x
  3. Step 3: Cross multiply
    1,614,840.64x = 2,228,373.12 × 970,288
  4. Step 4: Simplify right side
    1,614,840.64x = 2,162,163,697,858.56
  5. Step 5: Solve for x
    x = 2,162,163,697,858.56/1,614,840.64
  6. Step 6: Final answer
    x = 1,338,933.17

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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.