Home / 4,601,916.32-6,902,874.48-1,407,042.56

Finding the Fourth Proportional to 4,601,916.32, 6,902,874.48 and 1,407,042.56

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Solution

The fourth proportional to 4,601,916.32, 6,902,874.48 and 1,407,042.56 is: 2,110,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601,916.32 : 6,902,874.48 = 1,407,042.56 : x
  2. Step 2: Convert to fraction form
    4,601,916.32/6,902,874.48 = 1,407,042.56/x
  3. Step 3: Cross multiply
    4,601,916.32x = 6,902,874.48 × 1,407,042.56
  4. Step 4: Simplify right side
    4,601,916.32x = 9,712,638,179,697.87
  5. Step 5: Solve for x
    x = 9,712,638,179,697.87/4,601,916.32
  6. Step 6: Final answer
    x = 2,110,563.84

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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.