Home / 1,816,373.43-2,724,458.63-554,101.83

Finding the Fourth Proportional to 1,816,373.43, 2,724,458.63 and 554,101.83

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Solution

The fourth proportional to 1,816,373.43, 2,724,458.63 and 554,101.83 is: 831,121.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,373.43 : 2,724,458.63 = 554,101.83 : x
  2. Step 2: Convert to fraction form
    1,816,373.43/2,724,458.63 = 554,101.83/x
  3. Step 3: Cross multiply
    1,816,373.43x = 2,724,458.63 × 554,101.83
  4. Step 4: Simplify right side
    1,816,373.43x = 1,509,627,509,871.78
  5. Step 5: Solve for x
    x = 1,509,627,509,871.78/1,816,373.43
  6. Step 6: Final answer
    x = 831,121.78

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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.