Home / 953,068.84-1,429,183.38-447,773.44

Finding the Fourth Proportional to 953,068.84, 1,429,183.38 and 447,773.44

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Solution

The fourth proportional to 953,068.84, 1,429,183.38 and 447,773.44 is: 671,462.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,068.84 : 1,429,183.38 = 447,773.44 : x
  2. Step 2: Convert to fraction form
    953,068.84/1,429,183.38 = 447,773.44/x
  3. Step 3: Cross multiply
    953,068.84x = 1,429,183.38 × 447,773.44
  4. Step 4: Simplify right side
    953,068.84x = 639,950,358,453.43
  5. Step 5: Solve for x
    x = 639,950,358,453.43/953,068.84
  6. Step 6: Final answer
    x = 671,462.89

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1.5x scale

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.