Home / 969,083.87-1,337,322.35-539,364.15

Finding the Fourth Proportional to 969,083.87, 1,337,322.35 and 539,364.15

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Solution

The fourth proportional to 969,083.87, 1,337,322.35 and 539,364.15 is: 744,315.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,083.87 : 1,337,322.35 = 539,364.15 : x
  2. Step 2: Convert to fraction form
    969,083.87/1,337,322.35 = 539,364.15/x
  3. Step 3: Cross multiply
    969,083.87x = 1,337,322.35 × 539,364.15
  4. Step 4: Simplify right side
    969,083.87x = 721,303,733,932.16
  5. Step 5: Solve for x
    x = 721,303,733,932.16/969,083.87
  6. Step 6: Final answer
    x = 744,315.08

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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.