Home / 730,371.06-1,008,192.96-653,754.78

Finding the Fourth Proportional to 730,371.06, 1,008,192.96 and 653,754.78

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Solution

The fourth proportional to 730,371.06, 1,008,192.96 and 653,754.78 is: 902,433.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,371.06 : 1,008,192.96 = 653,754.78 : x
  2. Step 2: Convert to fraction form
    730,371.06/1,008,192.96 = 653,754.78/x
  3. Step 3: Cross multiply
    730,371.06x = 1,008,192.96 × 653,754.78
  4. Step 4: Simplify right side
    730,371.06x = 659,110,966,762.35
  5. Step 5: Solve for x
    x = 659,110,966,762.35/730,371.06
  6. Step 6: Final answer
    x = 902,433.03

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1.5x scale

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.