Home / 756,814.65-1,043,319.04-595,389.34

Finding the Fourth Proportional to 756,814.65, 1,043,319.04 and 595,389.34

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Solution

The fourth proportional to 756,814.65, 1,043,319.04 and 595,389.34 is: 820,783.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,814.65 : 1,043,319.04 = 595,389.34 : x
  2. Step 2: Convert to fraction form
    756,814.65/1,043,319.04 = 595,389.34/x
  3. Step 3: Cross multiply
    756,814.65x = 1,043,319.04 × 595,389.34
  4. Step 4: Simplify right side
    756,814.65x = 621,181,034,635.03
  5. Step 5: Solve for x
    x = 621,181,034,635.03/756,814.65
  6. Step 6: Final answer
    x = 820,783.58

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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.