Home / 3,168,193.80-4,752,290.70-2,645,646.60

Finding the Fourth Proportional to 3,168,193.80, 4,752,290.70 and 2,645,646.60

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Solution

The fourth proportional to 3,168,193.80, 4,752,290.70 and 2,645,646.60 is: 3,968,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,193.80 : 4,752,290.70 = 2,645,646.60 : x
  2. Step 2: Convert to fraction form
    3,168,193.80/4,752,290.70 = 2,645,646.60/x
  3. Step 3: Cross multiply
    3,168,193.80x = 4,752,290.70 × 2,645,646.60
  4. Step 4: Simplify right side
    3,168,193.80x = 12,572,881,732,666.62
  5. Step 5: Solve for x
    x = 12,572,881,732,666.62/3,168,193.80
  6. Step 6: Final answer
    x = 3,968,469.90

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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.