Home / 801,259.31-1,105,734.92-457,094.68

Finding the Fourth Proportional to 801,259.31, 1,105,734.92 and 457,094.68

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Solution

The fourth proportional to 801,259.31, 1,105,734.92 and 457,094.68 is: 630,788.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,259.31 : 1,105,734.92 = 457,094.68 : x
  2. Step 2: Convert to fraction form
    801,259.31/1,105,734.92 = 457,094.68/x
  3. Step 3: Cross multiply
    801,259.31x = 1,105,734.92 × 457,094.68
  4. Step 4: Simplify right side
    801,259.31x = 505,425,544,372.42
  5. Step 5: Solve for x
    x = 505,425,544,372.42/801,259.31
  6. Step 6: Final answer
    x = 630,788.98

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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.