Home / 4,279,800.62-6,420,607.32-1,584,148.16

Finding the Fourth Proportional to 4,279,800.62, 6,420,607.32 and 1,584,148.16

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Solution

The fourth proportional to 4,279,800.62, 6,420,607.32 and 1,584,148.16 is: 2,376,557.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,800.62 : 6,420,607.32 = 1,584,148.16 : x
  2. Step 2: Convert to fraction form
    4,279,800.62/6,420,607.32 = 1,584,148.16/x
  3. Step 3: Cross multiply
    4,279,800.62x = 6,420,607.32 × 1,584,148.16
  4. Step 4: Simplify right side
    4,279,800.62x = 10,171,193,272,060.53
  5. Step 5: Solve for x
    x = 10,171,193,272,060.53/4,279,800.62
  6. Step 6: Final answer
    x = 2,376,557.74

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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.