Home / 1,021,634.42-1,409,537.17-580,036.75

Finding the Fourth Proportional to 1,021,634.42, 1,409,537.17 and 580,036.75

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Solution

The fourth proportional to 1,021,634.42, 1,409,537.17 and 580,036.75 is: 800,269.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,634.42 : 1,409,537.17 = 580,036.75 : x
  2. Step 2: Convert to fraction form
    1,021,634.42/1,409,537.17 = 580,036.75/x
  3. Step 3: Cross multiply
    1,021,634.42x = 1,409,537.17 × 580,036.75
  4. Step 4: Simplify right side
    1,021,634.42x = 817,583,356,292.20
  5. Step 5: Solve for x
    x = 817,583,356,292.20/1,021,634.42
  6. Step 6: Final answer
    x = 800,269.98

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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.