Home / 1,536,903.18-2,305,150.65-457,396.34

Finding the Fourth Proportional to 1,536,903.18, 2,305,150.65 and 457,396.34

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Solution

The fourth proportional to 1,536,903.18, 2,305,150.65 and 457,396.34 is: 686,033.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,903.18 : 2,305,150.65 = 457,396.34 : x
  2. Step 2: Convert to fraction form
    1,536,903.18/2,305,150.65 = 457,396.34/x
  3. Step 3: Cross multiply
    1,536,903.18x = 2,305,150.65 × 457,396.34
  4. Step 4: Simplify right side
    1,536,903.18x = 1,054,367,458,932.87
  5. Step 5: Solve for x
    x = 1,054,367,458,932.87/1,536,903.18
  6. Step 6: Final answer
    x = 686,033.75

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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.