Home / 1,125,591.72-1,553,316.30-616,293.96

Finding the Fourth Proportional to 1,125,591.72, 1,553,316.30 and 616,293.96

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Solution

The fourth proportional to 1,125,591.72, 1,553,316.30 and 616,293.96 is: 850,485.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,591.72 : 1,553,316.30 = 616,293.96 : x
  2. Step 2: Convert to fraction form
    1,125,591.72/1,553,316.30 = 616,293.96/x
  3. Step 3: Cross multiply
    1,125,591.72x = 1,553,316.30 × 616,293.96
  4. Step 4: Simplify right side
    1,125,591.72x = 957,299,453,659.55
  5. Step 5: Solve for x
    x = 957,299,453,659.55/1,125,591.72
  6. Step 6: Final answer
    x = 850,485.51

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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.