Home / 957,382.80-1,436,322.84-358,391.04

Finding the Fourth Proportional to 957,382.80, 1,436,322.84 and 358,391.04

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Solution

The fourth proportional to 957,382.80, 1,436,322.84 and 358,391.04 is: 537,679.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,382.80 : 1,436,322.84 = 358,391.04 : x
  2. Step 2: Convert to fraction form
    957,382.80/1,436,322.84 = 358,391.04/x
  3. Step 3: Cross multiply
    957,382.80x = 1,436,322.84 × 358,391.04
  4. Step 4: Simplify right side
    957,382.80x = 514,765,236,403.35
  5. Step 5: Solve for x
    x = 514,765,236,403.35/957,382.80
  6. Step 6: Final answer
    x = 537,679.64

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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.