Home / 2,154,545.37-3,230,824.46-637,685.91

Finding the Fourth Proportional to 2,154,545.37, 3,230,824.46 and 637,685.91

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Solution

The fourth proportional to 2,154,545.37, 3,230,824.46 and 637,685.91 is: 956,234.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,545.37 : 3,230,824.46 = 637,685.91 : x
  2. Step 2: Convert to fraction form
    2,154,545.37/3,230,824.46 = 637,685.91/x
  3. Step 3: Cross multiply
    2,154,545.37x = 3,230,824.46 × 637,685.91
  4. Step 4: Simplify right side
    2,154,545.37x = 2,060,251,232,636.93
  5. Step 5: Solve for x
    x = 2,060,251,232,636.93/2,154,545.37
  6. Step 6: Final answer
    x = 956,234.79

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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.