Home / 962,806.34-1,328,714.25-533,086.47

Finding the Fourth Proportional to 962,806.34, 1,328,714.25 and 533,086.47

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Solution

The fourth proportional to 962,806.34, 1,328,714.25 and 533,086.47 is: 735,682.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,806.34 : 1,328,714.25 = 533,086.47 : x
  2. Step 2: Convert to fraction form
    962,806.34/1,328,714.25 = 533,086.47/x
  3. Step 3: Cross multiply
    962,806.34x = 1,328,714.25 × 533,086.47
  4. Step 4: Simplify right side
    962,806.34x = 708,319,589,171.20
  5. Step 5: Solve for x
    x = 708,319,589,171.20/962,806.34
  6. Step 6: Final answer
    x = 735,682.31

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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.