Home / 1,254,265.36-1,730,889.48-681,300.88

Finding the Fourth Proportional to 1,254,265.36, 1,730,889.48 and 681,300.88

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Solution

The fourth proportional to 1,254,265.36, 1,730,889.48 and 681,300.88 is: 940,197.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,265.36 : 1,730,889.48 = 681,300.88 : x
  2. Step 2: Convert to fraction form
    1,254,265.36/1,730,889.48 = 681,300.88/x
  3. Step 3: Cross multiply
    1,254,265.36x = 1,730,889.48 × 681,300.88
  4. Step 4: Simplify right side
    1,254,265.36x = 1,179,256,525,906.74
  5. Step 5: Solve for x
    x = 1,179,256,525,906.74/1,254,265.36
  6. Step 6: Final answer
    x = 940,197.00

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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.