Home / 673,629.40-1,010,444.10-647,057.35

Finding the Fourth Proportional to 673,629.40, 1,010,444.10 and 647,057.35

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Solution

The fourth proportional to 673,629.40, 1,010,444.10 and 647,057.35 is: 970,586.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,629.40 : 1,010,444.10 = 647,057.35 : x
  2. Step 2: Convert to fraction form
    673,629.40/1,010,444.10 = 647,057.35/x
  3. Step 3: Cross multiply
    673,629.40x = 1,010,444.10 × 647,057.35
  4. Step 4: Simplify right side
    673,629.40x = 653,815,281,669.14
  5. Step 5: Solve for x
    x = 653,815,281,669.14/673,629.40
  6. Step 6: Final answer
    x = 970,586.03

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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.