Home / 2,592,916.43-3,889,374.64-699,654.83

Finding the Fourth Proportional to 2,592,916.43, 3,889,374.64 and 699,654.83

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Solution

The fourth proportional to 2,592,916.43, 3,889,374.64 and 699,654.83 is: 1,049,482.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,916.43 : 3,889,374.64 = 699,654.83 : x
  2. Step 2: Convert to fraction form
    2,592,916.43/3,889,374.64 = 699,654.83/x
  3. Step 3: Cross multiply
    2,592,916.43x = 3,889,374.64 × 699,654.83
  4. Step 4: Simplify right side
    2,592,916.43x = 2,721,219,731,359.50
  5. Step 5: Solve for x
    x = 2,721,219,731,359.50/2,592,916.43
  6. Step 6: Final answer
    x = 1,049,482.24

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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.