Home / 671,246.10-1,008,035.55-650,250.90

Finding the Fourth Proportional to 671,246.10, 1,008,035.55 and 650,250.90

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Solution

The fourth proportional to 671,246.10, 1,008,035.55 and 650,250.90 is: 976,506.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,246.10 : 1,008,035.55 = 650,250.90 : x
  2. Step 2: Convert to fraction form
    671,246.10/1,008,035.55 = 650,250.90/x
  3. Step 3: Cross multiply
    671,246.10x = 1,008,035.55 × 650,250.90
  4. Step 4: Simplify right side
    671,246.10x = 655,476,023,619.50
  5. Step 5: Solve for x
    x = 655,476,023,619.50/671,246.10
  6. Step 6: Final answer
    x = 976,506.27

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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.