Home / 2,051,938.62-3,078,062.64-612,508.35

Finding the Fourth Proportional to 2,051,938.62, 3,078,062.64 and 612,508.35

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Solution

The fourth proportional to 2,051,938.62, 3,078,062.64 and 612,508.35 is: 918,808.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,938.62 : 3,078,062.64 = 612,508.35 : x
  2. Step 2: Convert to fraction form
    2,051,938.62/3,078,062.64 = 612,508.35/x
  3. Step 3: Cross multiply
    2,051,938.62x = 3,078,062.64 × 612,508.35
  4. Step 4: Simplify right side
    2,051,938.62x = 1,885,339,068,823.04
  5. Step 5: Solve for x
    x = 1,885,339,068,823.04/2,051,938.62
  6. Step 6: Final answer
    x = 918,808.71

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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.