Home / 2,751,609.40-4,127,414.10-757,065.40

Finding the Fourth Proportional to 2,751,609.40, 4,127,414.10 and 757,065.40

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Solution

The fourth proportional to 2,751,609.40, 4,127,414.10 and 757,065.40 is: 1,135,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,609.40 : 4,127,414.10 = 757,065.40 : x
  2. Step 2: Convert to fraction form
    2,751,609.40/4,127,414.10 = 757,065.40/x
  3. Step 3: Cross multiply
    2,751,609.40x = 4,127,414.10 × 757,065.40
  4. Step 4: Simplify right side
    2,751,609.40x = 3,124,722,406,582.14
  5. Step 5: Solve for x
    x = 3,124,722,406,582.14/2,751,609.40
  6. Step 6: Final answer
    x = 1,135,598.10

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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.