Home / 3,551,051.56-4,900,487-1,919,490.52

Finding the Fourth Proportional to 3,551,051.56, 4,900,487 and 1,919,490.52

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Solution

The fourth proportional to 3,551,051.56, 4,900,487 and 1,919,490.52 is: 2,648,916.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,051.56 : 4,900,487 = 1,919,490.52 : x
  2. Step 2: Convert to fraction form
    3,551,051.56/4,900,487 = 1,919,490.52/x
  3. Step 3: Cross multiply
    3,551,051.56x = 4,900,487 × 1,919,490.52
  4. Step 4: Simplify right side
    3,551,051.56x = 9,406,438,339,883.24
  5. Step 5: Solve for x
    x = 9,406,438,339,883.24/3,551,051.56
  6. Step 6: Final answer
    x = 2,648,916.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.