Home / 1,663,140.06-2,494,688.22-400,957.56

Finding the Fourth Proportional to 1,663,140.06, 2,494,688.22 and 400,957.56

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Solution

The fourth proportional to 1,663,140.06, 2,494,688.22 and 400,957.56 is: 601,431.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,140.06 : 2,494,688.22 = 400,957.56 : x
  2. Step 2: Convert to fraction form
    1,663,140.06/2,494,688.22 = 400,957.56/x
  3. Step 3: Cross multiply
    1,663,140.06x = 2,494,688.22 × 400,957.56
  4. Step 4: Simplify right side
    1,663,140.06x = 1,000,264,101,651.94
  5. Step 5: Solve for x
    x = 1,000,264,101,651.94/1,663,140.06
  6. Step 6: Final answer
    x = 601,431.07

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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.