Home / 881,459.01-1,322,562.10-481,632.71

Finding the Fourth Proportional to 881,459.01, 1,322,562.10 and 481,632.71

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Solution

The fourth proportional to 881,459.01, 1,322,562.10 and 481,632.71 is: 722,653.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,459.01 : 1,322,562.10 = 481,632.71 : x
  2. Step 2: Convert to fraction form
    881,459.01/1,322,562.10 = 481,632.71/x
  3. Step 3: Cross multiply
    881,459.01x = 1,322,562.10 × 481,632.71
  4. Step 4: Simplify right side
    881,459.01x = 636,989,166,526.76
  5. Step 5: Solve for x
    x = 636,989,166,526.76/881,459.01
  6. Step 6: Final answer
    x = 722,653.19

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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.