Home / 1,021,708.34-1,409,741.79-591,962.30

Finding the Fourth Proportional to 1,021,708.34, 1,409,741.79 and 591,962.30

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Solution

The fourth proportional to 1,021,708.34, 1,409,741.79 and 591,962.30 is: 816,782.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,708.34 : 1,409,741.79 = 591,962.30 : x
  2. Step 2: Convert to fraction form
    1,021,708.34/1,409,741.79 = 591,962.30/x
  3. Step 3: Cross multiply
    1,021,708.34x = 1,409,741.79 × 591,962.30
  4. Step 4: Simplify right side
    1,021,708.34x = 834,513,992,414.52
  5. Step 5: Solve for x
    x = 834,513,992,414.52/1,021,708.34
  6. Step 6: Final answer
    x = 816,782.99

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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.