Home / 3,156,812.52-4,736,411.10-1,895,516.52

Finding the Fourth Proportional to 3,156,812.52, 4,736,411.10 and 1,895,516.52

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Solution

The fourth proportional to 3,156,812.52, 4,736,411.10 and 1,895,516.52 is: 2,843,990.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,812.52 : 4,736,411.10 = 1,895,516.52 : x
  2. Step 2: Convert to fraction form
    3,156,812.52/4,736,411.10 = 1,895,516.52/x
  3. Step 3: Cross multiply
    3,156,812.52x = 4,736,411.10 × 1,895,516.52
  4. Step 4: Simplify right side
    3,156,812.52x = 8,977,945,485,561.37
  5. Step 5: Solve for x
    x = 8,977,945,485,561.37/3,156,812.52
  6. Step 6: Final answer
    x = 2,843,990.71

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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.