Home / 943,794.93-1,302,456.99-514,074.03

Finding the Fourth Proportional to 943,794.93, 1,302,456.99 and 514,074.03

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Solution

The fourth proportional to 943,794.93, 1,302,456.99 and 514,074.03 is: 709,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,794.93 : 1,302,456.99 = 514,074.03 : x
  2. Step 2: Convert to fraction form
    943,794.93/1,302,456.99 = 514,074.03/x
  3. Step 3: Cross multiply
    943,794.93x = 1,302,456.99 × 514,074.03
  4. Step 4: Simplify right side
    943,794.93x = 669,559,313,750.97
  5. Step 5: Solve for x
    x = 669,559,313,750.97/943,794.93
  6. Step 6: Final answer
    x = 709,433.05

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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.