Home / 1,816,618.60-2,724,927.90-554,444.20

Finding the Fourth Proportional to 1,816,618.60, 2,724,927.90 and 554,444.20

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Solution

The fourth proportional to 1,816,618.60, 2,724,927.90 and 554,444.20 is: 831,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,618.60 : 2,724,927.90 = 554,444.20 : x
  2. Step 2: Convert to fraction form
    1,816,618.60/2,724,927.90 = 554,444.20/x
  3. Step 3: Cross multiply
    1,816,618.60x = 2,724,927.90 × 554,444.20
  4. Step 4: Simplify right side
    1,816,618.60x = 1,510,820,469,573.18
  5. Step 5: Solve for x
    x = 1,510,820,469,573.18/1,816,618.60
  6. Step 6: Final answer
    x = 831,666.30

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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.