Home / 1,036,586.38-1,554,958.31-353,260.87

Finding the Fourth Proportional to 1,036,586.38, 1,554,958.31 and 353,260.87

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Solution

The fourth proportional to 1,036,586.38, 1,554,958.31 and 353,260.87 is: 529,918.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,586.38 : 1,554,958.31 = 353,260.87 : x
  2. Step 2: Convert to fraction form
    1,036,586.38/1,554,958.31 = 353,260.87/x
  3. Step 3: Cross multiply
    1,036,586.38x = 1,554,958.31 × 353,260.87
  4. Step 4: Simplify right side
    1,036,586.38x = 549,305,925,404.33
  5. Step 5: Solve for x
    x = 549,305,925,404.33/1,036,586.38
  6. Step 6: Final answer
    x = 529,918.14

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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.