Home / 1,725,561.34-2,381,255.26-940,610.05

Finding the Fourth Proportional to 1,725,561.34, 2,381,255.26 and 940,610.05

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Solution

The fourth proportional to 1,725,561.34, 2,381,255.26 and 940,610.05 is: 1,298,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,561.34 : 2,381,255.26 = 940,610.05 : x
  2. Step 2: Convert to fraction form
    1,725,561.34/2,381,255.26 = 940,610.05/x
  3. Step 3: Cross multiply
    1,725,561.34x = 2,381,255.26 × 940,610.05
  4. Step 4: Simplify right side
    1,725,561.34x = 2,239,832,617,265.09
  5. Step 5: Solve for x
    x = 2,239,832,617,265.09/1,725,561.34
  6. Step 6: Final answer
    x = 1,298,031.30

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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.