Home / 674,650.95-1,011,827.37-194,774.49

Finding the Fourth Proportional to 674,650.95, 1,011,827.37 and 194,774.49

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Solution

The fourth proportional to 674,650.95, 1,011,827.37 and 194,774.49 is: 292,118.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,650.95 : 1,011,827.37 = 194,774.49 : x
  2. Step 2: Convert to fraction form
    674,650.95/1,011,827.37 = 194,774.49/x
  3. Step 3: Cross multiply
    674,650.95x = 1,011,827.37 × 194,774.49
  4. Step 4: Simplify right side
    674,650.95x = 197,078,159,959.79
  5. Step 5: Solve for x
    x = 197,078,159,959.79/674,650.95
  6. Step 6: Final answer
    x = 292,118.70

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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.