Home / 794,774.17-1,096,817.14-455,308.03

Finding the Fourth Proportional to 794,774.17, 1,096,817.14 and 455,308.03

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Solution

The fourth proportional to 794,774.17, 1,096,817.14 and 455,308.03 is: 628,341.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,774.17 : 1,096,817.14 = 455,308.03 : x
  2. Step 2: Convert to fraction form
    794,774.17/1,096,817.14 = 455,308.03/x
  3. Step 3: Cross multiply
    794,774.17x = 1,096,817.14 × 455,308.03
  4. Step 4: Simplify right side
    794,774.17x = 499,389,651,283.63
  5. Step 5: Solve for x
    x = 499,389,651,283.63/794,774.17
  6. Step 6: Final answer
    x = 628,341.57

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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.