Home / 1,030,345.20-1,544,427-346,581.14

Finding the Fourth Proportional to 1,030,345.20, 1,544,427 and 346,581.14

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Solution

The fourth proportional to 1,030,345.20, 1,544,427 and 346,581.14 is: 519,504.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,345.20 : 1,544,427 = 346,581.14 : x
  2. Step 2: Convert to fraction form
    1,030,345.20/1,544,427 = 346,581.14/x
  3. Step 3: Cross multiply
    1,030,345.20x = 1,544,427 × 346,581.14
  4. Step 4: Simplify right side
    1,030,345.20x = 535,269,262,584.65
  5. Step 5: Solve for x
    x = 535,269,262,584.65/1,030,345.20
  6. Step 6: Final answer
    x = 519,504.79

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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.