Home / 1,818,941.04-2,728,660.56-620,541.60

Finding the Fourth Proportional to 1,818,941.04, 2,728,660.56 and 620,541.60

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Solution

The fourth proportional to 1,818,941.04, 2,728,660.56 and 620,541.60 is: 930,897.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,941.04 : 2,728,660.56 = 620,541.60 : x
  2. Step 2: Convert to fraction form
    1,818,941.04/2,728,660.56 = 620,541.60/x
  3. Step 3: Cross multiply
    1,818,941.04x = 2,728,660.56 × 620,541.60
  4. Step 4: Simplify right side
    1,818,941.04x = 1,693,247,389,759.30
  5. Step 5: Solve for x
    x = 1,693,247,389,759.30/1,818,941.04
  6. Step 6: Final answer
    x = 930,897.35

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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.