Home / 2,178,940.98-3,270,459.22-1,141,036.40

Finding the Fourth Proportional to 2,178,940.98, 3,270,459.22 and 1,141,036.40

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Solution

The fourth proportional to 2,178,940.98, 3,270,459.22 and 1,141,036.40 is: 1,712,626.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,940.98 : 3,270,459.22 = 1,141,036.40 : x
  2. Step 2: Convert to fraction form
    2,178,940.98/3,270,459.22 = 1,141,036.40/x
  3. Step 3: Cross multiply
    2,178,940.98x = 3,270,459.22 × 1,141,036.40
  4. Step 4: Simplify right side
    2,178,940.98x = 3,731,713,014,735.61
  5. Step 5: Solve for x
    x = 3,731,713,014,735.61/2,178,940.98
  6. Step 6: Final answer
    x = 1,712,626.94

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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.