Home / 969,186.32-1,337,477.16-539,457.24

Finding the Fourth Proportional to 969,186.32, 1,337,477.16 and 539,457.24

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Solution

The fourth proportional to 969,186.32, 1,337,477.16 and 539,457.24 is: 744,451.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,186.32 : 1,337,477.16 = 539,457.24 : x
  2. Step 2: Convert to fraction form
    969,186.32/1,337,477.16 = 539,457.24/x
  3. Step 3: Cross multiply
    969,186.32x = 1,337,477.16 × 539,457.24
  4. Step 4: Simplify right side
    969,186.32x = 721,511,737,296.64
  5. Step 5: Solve for x
    x = 721,511,737,296.64/969,186.32
  6. Step 6: Final answer
    x = 744,451.02

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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.