Home / 1,054,592.91-1,582,465.25-447,286.77

Finding the Fourth Proportional to 1,054,592.91, 1,582,465.25 and 447,286.77

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Solution

The fourth proportional to 1,054,592.91, 1,582,465.25 and 447,286.77 is: 671,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,592.91 : 1,582,465.25 = 447,286.77 : x
  2. Step 2: Convert to fraction form
    1,054,592.91/1,582,465.25 = 447,286.77/x
  3. Step 3: Cross multiply
    1,054,592.91x = 1,582,465.25 × 447,286.77
  4. Step 4: Simplify right side
    1,054,592.91x = 707,815,768,073.31
  5. Step 5: Solve for x
    x = 707,815,768,073.31/1,054,592.91
  6. Step 6: Final answer
    x = 671,174.40

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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.