Home / 707,283.50-1,060,936.38-393,733.31

Finding the Fourth Proportional to 707,283.50, 1,060,936.38 and 393,733.31

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Solution

The fourth proportional to 707,283.50, 1,060,936.38 and 393,733.31 is: 590,606.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,283.50 : 1,060,936.38 = 393,733.31 : x
  2. Step 2: Convert to fraction form
    707,283.50/1,060,936.38 = 393,733.31/x
  3. Step 3: Cross multiply
    707,283.50x = 1,060,936.38 × 393,733.31
  4. Step 4: Simplify right side
    707,283.50x = 417,725,987,292.14
  5. Step 5: Solve for x
    x = 417,725,987,292.14/707,283.50
  6. Step 6: Final answer
    x = 590,606.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.