Home / 1,974,141.90-2,724,316.83-1,068,723.90

Finding the Fourth Proportional to 1,974,141.90, 2,724,316.83 and 1,068,723.90

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Solution

The fourth proportional to 1,974,141.90, 2,724,316.83 and 1,068,723.90 is: 1,474,839.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,141.90 : 2,724,316.83 = 1,068,723.90 : x
  2. Step 2: Convert to fraction form
    1,974,141.90/2,724,316.83 = 1,068,723.90/x
  3. Step 3: Cross multiply
    1,974,141.90x = 2,724,316.83 × 1,068,723.90
  4. Step 4: Simplify right side
    1,974,141.90x = 2,911,542,507,393.24
  5. Step 5: Solve for x
    x = 2,911,542,507,393.24/1,974,141.90
  6. Step 6: Final answer
    x = 1,474,839.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.