Home / 2,592,916.30-3,889,374.45-699,654.70

Finding the Fourth Proportional to 2,592,916.30, 3,889,374.45 and 699,654.70

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Solution

The fourth proportional to 2,592,916.30, 3,889,374.45 and 699,654.70 is: 1,049,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,916.30 : 3,889,374.45 = 699,654.70 : x
  2. Step 2: Convert to fraction form
    2,592,916.30/3,889,374.45 = 699,654.70/x
  3. Step 3: Cross multiply
    2,592,916.30x = 3,889,374.45 × 699,654.70
  4. Step 4: Simplify right side
    2,592,916.30x = 2,721,219,114,002.42
  5. Step 5: Solve for x
    x = 2,721,219,114,002.42/2,592,916.30
  6. Step 6: Final answer
    x = 1,049,482.05

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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.