Home / 995,813.76-1,374,206.40-543,077.76

Finding the Fourth Proportional to 995,813.76, 1,374,206.40 and 543,077.76

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Solution

The fourth proportional to 995,813.76, 1,374,206.40 and 543,077.76 is: 749,438.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,813.76 : 1,374,206.40 = 543,077.76 : x
  2. Step 2: Convert to fraction form
    995,813.76/1,374,206.40 = 543,077.76/x
  3. Step 3: Cross multiply
    995,813.76x = 1,374,206.40 × 543,077.76
  4. Step 4: Simplify right side
    995,813.76x = 746,300,933,489.66
  5. Step 5: Solve for x
    x = 746,300,933,489.66/995,813.76
  6. Step 6: Final answer
    x = 749,438.26

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Double scale
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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.