Home / 943,964.55-1,302,673.46-514,247.81

Finding the Fourth Proportional to 943,964.55, 1,302,673.46 and 514,247.81

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Solution

The fourth proportional to 943,964.55, 1,302,673.46 and 514,247.81 is: 709,663.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,964.55 : 1,302,673.46 = 514,247.81 : x
  2. Step 2: Convert to fraction form
    943,964.55/1,302,673.46 = 514,247.81/x
  3. Step 3: Cross multiply
    943,964.55x = 1,302,673.46 × 514,247.81
  4. Step 4: Simplify right side
    943,964.55x = 669,896,964,865.52
  5. Step 5: Solve for x
    x = 669,896,964,865.52/943,964.55
  6. Step 6: Final answer
    x = 709,663.27

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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.