Home / 2,028,897-3,043,812.05-608,979.96

Finding the Fourth Proportional to 2,028,897, 3,043,812.05 and 608,979.96

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Solution

The fourth proportional to 2,028,897, 3,043,812.05 and 608,979.96 is: 913,609.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,897 : 3,043,812.05 = 608,979.96 : x
  2. Step 2: Convert to fraction form
    2,028,897/3,043,812.05 = 608,979.96/x
  3. Step 3: Cross multiply
    2,028,897x = 3,043,812.05 × 608,979.96
  4. Step 4: Simplify right side
    2,028,897x = 1,853,620,537,411.62
  5. Step 5: Solve for x
    x = 1,853,620,537,411.62/2,028,897
  6. Step 6: Final answer
    x = 913,609.97

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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.