Home / 1,816,121.64-2,724,286.14-554,036.52

Finding the Fourth Proportional to 1,816,121.64, 2,724,286.14 and 554,036.52

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Solution

The fourth proportional to 1,816,121.64, 2,724,286.14 and 554,036.52 is: 831,086.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,121.64 : 2,724,286.14 = 554,036.52 : x
  2. Step 2: Convert to fraction form
    1,816,121.64/2,724,286.14 = 554,036.52/x
  3. Step 3: Cross multiply
    1,816,121.64x = 2,724,286.14 × 554,036.52
  4. Step 4: Simplify right side
    1,816,121.64x = 1,509,354,012,489.83
  5. Step 5: Solve for x
    x = 1,509,354,012,489.83/1,816,121.64
  6. Step 6: Final answer
    x = 831,086.41

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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.