Home / 1,816,601.60-2,724,902.40-554,427.20

Finding the Fourth Proportional to 1,816,601.60, 2,724,902.40 and 554,427.20

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Solution

The fourth proportional to 1,816,601.60, 2,724,902.40 and 554,427.20 is: 831,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,601.60 : 2,724,902.40 = 554,427.20 : x
  2. Step 2: Convert to fraction form
    1,816,601.60/2,724,902.40 = 554,427.20/x
  3. Step 3: Cross multiply
    1,816,601.60x = 2,724,902.40 × 554,427.20
  4. Step 4: Simplify right side
    1,816,601.60x = 1,510,760,007,905.28
  5. Step 5: Solve for x
    x = 1,510,760,007,905.28/1,816,601.60
  6. Step 6: Final answer
    x = 831,640.80

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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.