Home / 794,773.17-1,096,815.76-455,307.03

Finding the Fourth Proportional to 794,773.17, 1,096,815.76 and 455,307.03

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Solution

The fourth proportional to 794,773.17, 1,096,815.76 and 455,307.03 is: 628,340.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,773.17 : 1,096,815.76 = 455,307.03 : x
  2. Step 2: Convert to fraction form
    794,773.17/1,096,815.76 = 455,307.03/x
  3. Step 3: Cross multiply
    794,773.17x = 1,096,815.76 × 455,307.03
  4. Step 4: Simplify right side
    794,773.17x = 499,387,925,004.53
  5. Step 5: Solve for x
    x = 499,387,925,004.53/794,773.17
  6. Step 6: Final answer
    x = 628,340.19

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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.