Home / 928,676.97-1,281,031.22-583,967.21

Finding the Fourth Proportional to 928,676.97, 1,281,031.22 and 583,967.21

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Solution

The fourth proportional to 928,676.97, 1,281,031.22 and 583,967.21 is: 805,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,676.97 : 1,281,031.22 = 583,967.21 : x
  2. Step 2: Convert to fraction form
    928,676.97/1,281,031.22 = 583,967.21/x
  3. Step 3: Cross multiply
    928,676.97x = 1,281,031.22 × 583,967.21
  4. Step 4: Simplify right side
    928,676.97x = 748,080,222,521.06
  5. Step 5: Solve for x
    x = 748,080,222,521.06/928,676.97
  6. Step 6: Final answer
    x = 805,533.30

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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.