Home / 794,811.72-1,096,818.66-450,710.76

Finding the Fourth Proportional to 794,811.72, 1,096,818.66 and 450,710.76

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Solution

The fourth proportional to 794,811.72, 1,096,818.66 and 450,710.76 is: 621,968.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,811.72 : 1,096,818.66 = 450,710.76 : x
  2. Step 2: Convert to fraction form
    794,811.72/1,096,818.66 = 450,710.76/x
  3. Step 3: Cross multiply
    794,811.72x = 1,096,818.66 × 450,710.76
  4. Step 4: Simplify right side
    794,811.72x = 494,347,971,830.78
  5. Step 5: Solve for x
    x = 494,347,971,830.78/794,811.72
  6. Step 6: Final answer
    x = 621,968.65

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Double scale
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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.