Home / 4,131,063.60-6,196,595.40-3,186,279.60

Finding the Fourth Proportional to 4,131,063.60, 6,196,595.40 and 3,186,279.60

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Solution

The fourth proportional to 4,131,063.60, 6,196,595.40 and 3,186,279.60 is: 4,779,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,063.60 : 6,196,595.40 = 3,186,279.60 : x
  2. Step 2: Convert to fraction form
    4,131,063.60/6,196,595.40 = 3,186,279.60/x
  3. Step 3: Cross multiply
    4,131,063.60x = 6,196,595.40 × 3,186,279.60
  4. Step 4: Simplify right side
    4,131,063.60x = 19,744,085,512,473.84
  5. Step 5: Solve for x
    x = 19,744,085,512,473.84/4,131,063.60
  6. Step 6: Final answer
    x = 4,779,419.40

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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.