Home / 786,567.92-1,085,464.04-447,027.44

Finding the Fourth Proportional to 786,567.92, 1,085,464.04 and 447,027.44

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Solution

The fourth proportional to 786,567.92, 1,085,464.04 and 447,027.44 is: 616,898.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,567.92 : 1,085,464.04 = 447,027.44 : x
  2. Step 2: Convert to fraction form
    786,567.92/1,085,464.04 = 447,027.44/x
  3. Step 3: Cross multiply
    786,567.92x = 1,085,464.04 × 447,027.44
  4. Step 4: Simplify right side
    786,567.92x = 485,232,211,013.26
  5. Step 5: Solve for x
    x = 485,232,211,013.26/786,567.92
  6. Step 6: Final answer
    x = 616,898.04

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1.5x scale

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.