Home / 674,650.58-1,011,826.80-194,774.13

Finding the Fourth Proportional to 674,650.58, 1,011,826.80 and 194,774.13

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Solution

The fourth proportional to 674,650.58, 1,011,826.80 and 194,774.13 is: 292,118.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,650.58 : 1,011,826.80 = 194,774.13 : x
  2. Step 2: Convert to fraction form
    674,650.58/1,011,826.80 = 194,774.13/x
  3. Step 3: Cross multiply
    674,650.58x = 1,011,826.80 × 194,774.13
  4. Step 4: Simplify right side
    674,650.58x = 197,077,684,680.68
  5. Step 5: Solve for x
    x = 197,077,684,680.68/674,650.58
  6. Step 6: Final answer
    x = 292,118.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.