Home / 4,674,644.10-7,009,892.55-2,148,999.30

Finding the Fourth Proportional to 4,674,644.10, 7,009,892.55 and 2,148,999.30

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Solution

The fourth proportional to 4,674,644.10, 7,009,892.55 and 2,148,999.30 is: 3,222,545.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,644.10 : 7,009,892.55 = 2,148,999.30 : x
  2. Step 2: Convert to fraction form
    4,674,644.10/7,009,892.55 = 2,148,999.30/x
  3. Step 3: Cross multiply
    4,674,644.10x = 7,009,892.55 × 2,148,999.30
  4. Step 4: Simplify right side
    4,674,644.10x = 15,064,254,183,025.21
  5. Step 5: Solve for x
    x = 15,064,254,183,025.21/4,674,644.10
  6. Step 6: Final answer
    x = 3,222,545.69

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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.