Home / 943,930.35-1,302,617.13-514,210.37

Finding the Fourth Proportional to 943,930.35, 1,302,617.13 and 514,210.37

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Solution

The fourth proportional to 943,930.35, 1,302,617.13 and 514,210.37 is: 709,606.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,930.35 : 1,302,617.13 = 514,210.37 : x
  2. Step 2: Convert to fraction form
    943,930.35/1,302,617.13 = 514,210.37/x
  3. Step 3: Cross multiply
    943,930.35x = 1,302,617.13 × 514,210.37
  4. Step 4: Simplify right side
    943,930.35x = 669,819,229,872.55
  5. Step 5: Solve for x
    x = 669,819,229,872.55/943,930.35
  6. Step 6: Final answer
    x = 709,606.62

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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.