Home / 943,912.17-1,302,592.46-514,192.59

Finding the Fourth Proportional to 943,912.17, 1,302,592.46 and 514,192.59

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Solution

The fourth proportional to 943,912.17, 1,302,592.46 and 514,192.59 is: 709,582.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,912.17 : 1,302,592.46 = 514,192.59 : x
  2. Step 2: Convert to fraction form
    943,912.17/1,302,592.46 = 514,192.59/x
  3. Step 3: Cross multiply
    943,912.17x = 1,302,592.46 × 514,192.59
  4. Step 4: Simplify right side
    943,912.17x = 669,783,388,150.91
  5. Step 5: Solve for x
    x = 669,783,388,150.91/943,912.17
  6. Step 6: Final answer
    x = 709,582.32

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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.