Home / 833,546.52-1,149,871.41-527,106.51

Finding the Fourth Proportional to 833,546.52, 1,149,871.41 and 527,106.51

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Solution

The fourth proportional to 833,546.52, 1,149,871.41 and 527,106.51 is: 727,139.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,546.52 : 1,149,871.41 = 527,106.51 : x
  2. Step 2: Convert to fraction form
    833,546.52/1,149,871.41 = 527,106.51/x
  3. Step 3: Cross multiply
    833,546.52x = 1,149,871.41 × 527,106.51
  4. Step 4: Simplify right side
    833,546.52x = 606,104,705,873.88
  5. Step 5: Solve for x
    x = 606,104,705,873.88/833,546.52
  6. Step 6: Final answer
    x = 727,139.63

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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.