Home / 3,679,764.60-5,519,646.90-3,514,427.40

Finding the Fourth Proportional to 3,679,764.60, 5,519,646.90 and 3,514,427.40

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Solution

The fourth proportional to 3,679,764.60, 5,519,646.90 and 3,514,427.40 is: 5,271,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,764.60 : 5,519,646.90 = 3,514,427.40 : x
  2. Step 2: Convert to fraction form
    3,679,764.60/5,519,646.90 = 3,514,427.40/x
  3. Step 3: Cross multiply
    3,679,764.60x = 5,519,646.90 × 3,514,427.40
  4. Step 4: Simplify right side
    3,679,764.60x = 19,398,398,303,685.06
  5. Step 5: Solve for x
    x = 19,398,398,303,685.06/3,679,764.60
  6. Step 6: Final answer
    x = 5,271,641.10

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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.