Home / 957,309.40-1,435,272.90-536,714.20

Finding the Fourth Proportional to 957,309.40, 1,435,272.90 and 536,714.20

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Solution

The fourth proportional to 957,309.40, 1,435,272.90 and 536,714.20 is: 804,683.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,309.40 : 1,435,272.90 = 536,714.20 : x
  2. Step 2: Convert to fraction form
    957,309.40/1,435,272.90 = 536,714.20/x
  3. Step 3: Cross multiply
    957,309.40x = 1,435,272.90 × 536,714.20
  4. Step 4: Simplify right side
    957,309.40x = 770,331,346,305.18
  5. Step 5: Solve for x
    x = 770,331,346,305.18/957,309.40
  6. Step 6: Final answer
    x = 804,683.78

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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.