Home / 995,577.58-1,493,363.52-247,623.58

Finding the Fourth Proportional to 995,577.58, 1,493,363.52 and 247,623.58

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Solution

The fourth proportional to 995,577.58, 1,493,363.52 and 247,623.58 is: 371,434.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,577.58 : 1,493,363.52 = 247,623.58 : x
  2. Step 2: Convert to fraction form
    995,577.58/1,493,363.52 = 247,623.58/x
  3. Step 3: Cross multiply
    995,577.58x = 1,493,363.52 × 247,623.58
  4. Step 4: Simplify right side
    995,577.58x = 369,792,021,063.80
  5. Step 5: Solve for x
    x = 369,792,021,063.80/995,577.58
  6. Step 6: Final answer
    x = 371,434.66

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Double scale
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Similar ratio
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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.