Home / 960,181.10-1,325,039.94-530,433.18

Finding the Fourth Proportional to 960,181.10, 1,325,039.94 and 530,433.18

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Solution

The fourth proportional to 960,181.10, 1,325,039.94 and 530,433.18 is: 731,992.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,181.10 : 1,325,039.94 = 530,433.18 : x
  2. Step 2: Convert to fraction form
    960,181.10/1,325,039.94 = 530,433.18/x
  3. Step 3: Cross multiply
    960,181.10x = 1,325,039.94 × 530,433.18
  4. Step 4: Simplify right side
    960,181.10x = 702,845,149,001.21
  5. Step 5: Solve for x
    x = 702,845,149,001.21/960,181.10
  6. Step 6: Final answer
    x = 731,992.28

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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.