Home / 1,129,757.65-1,559,059.26-613,506.58

Finding the Fourth Proportional to 1,129,757.65, 1,559,059.26 and 613,506.58

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Solution

The fourth proportional to 1,129,757.65, 1,559,059.26 and 613,506.58 is: 846,635.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,757.65 : 1,559,059.26 = 613,506.58 : x
  2. Step 2: Convert to fraction form
    1,129,757.65/1,559,059.26 = 613,506.58/x
  3. Step 3: Cross multiply
    1,129,757.65x = 1,559,059.26 × 613,506.58
  4. Step 4: Simplify right side
    1,129,757.65x = 956,493,106,824.63
  5. Step 5: Solve for x
    x = 956,493,106,824.63/1,129,757.65
  6. Step 6: Final answer
    x = 846,635.66

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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.