Home / 673,507.60-1,010,261.40-496,360.60

Finding the Fourth Proportional to 673,507.60, 1,010,261.40 and 496,360.60

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Solution

The fourth proportional to 673,507.60, 1,010,261.40 and 496,360.60 is: 744,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,507.60 : 1,010,261.40 = 496,360.60 : x
  2. Step 2: Convert to fraction form
    673,507.60/1,010,261.40 = 496,360.60/x
  3. Step 3: Cross multiply
    673,507.60x = 1,010,261.40 × 496,360.60
  4. Step 4: Simplify right side
    673,507.60x = 501,453,954,660.84
  5. Step 5: Solve for x
    x = 501,453,954,660.84/673,507.60
  6. Step 6: Final answer
    x = 744,540.90

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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.