Home / 717,509.06-1,076,264.96-673,665.18

Finding the Fourth Proportional to 717,509.06, 1,076,264.96 and 673,665.18

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Solution

The fourth proportional to 717,509.06, 1,076,264.96 and 673,665.18 is: 1,010,499.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,509.06 : 1,076,264.96 = 673,665.18 : x
  2. Step 2: Convert to fraction form
    717,509.06/1,076,264.96 = 673,665.18/x
  3. Step 3: Cross multiply
    717,509.06x = 1,076,264.96 × 673,665.18
  4. Step 4: Simplify right side
    717,509.06x = 725,042,228,006.09
  5. Step 5: Solve for x
    x = 725,042,228,006.09/717,509.06
  6. Step 6: Final answer
    x = 1,010,499.06

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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.