Home / 1,530,207.42-2,295,439.62-465,258.69

Finding the Fourth Proportional to 1,530,207.42, 2,295,439.62 and 465,258.69

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Solution

The fourth proportional to 1,530,207.42, 2,295,439.62 and 465,258.69 is: 697,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,207.42 : 2,295,439.62 = 465,258.69 : x
  2. Step 2: Convert to fraction form
    1,530,207.42/2,295,439.62 = 465,258.69/x
  3. Step 3: Cross multiply
    1,530,207.42x = 2,295,439.62 × 465,258.69
  4. Step 4: Simplify right side
    1,530,207.42x = 1,067,973,230,575.30
  5. Step 5: Solve for x
    x = 1,067,973,230,575.30/1,530,207.42
  6. Step 6: Final answer
    x = 697,927.10

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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.