Home / 453,984.90-680,977.35-404,996.10

Finding the Fourth Proportional to 453,984.90, 680,977.35 and 404,996.10

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Solution

The fourth proportional to 453,984.90, 680,977.35 and 404,996.10 is: 607,494.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,984.90 : 680,977.35 = 404,996.10 : x
  2. Step 2: Convert to fraction form
    453,984.90/680,977.35 = 404,996.10/x
  3. Step 3: Cross multiply
    453,984.90x = 680,977.35 × 404,996.10
  4. Step 4: Simplify right side
    453,984.90x = 275,793,170,938.34
  5. Step 5: Solve for x
    x = 275,793,170,938.34/453,984.90
  6. Step 6: Final answer
    x = 607,494.15

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Similar ratio
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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.