Home / 3,605,680.41-4,975,836.57-1,974,087.36

Finding the Fourth Proportional to 3,605,680.41, 4,975,836.57 and 1,974,087.36

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Solution

The fourth proportional to 3,605,680.41, 4,975,836.57 and 1,974,087.36 is: 2,724,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,680.41 : 4,975,836.57 = 1,974,087.36 : x
  2. Step 2: Convert to fraction form
    3,605,680.41/4,975,836.57 = 1,974,087.36/x
  3. Step 3: Cross multiply
    3,605,680.41x = 4,975,836.57 × 1,974,087.36
  4. Step 4: Simplify right side
    3,605,680.41x = 9,822,736,078,262.76
  5. Step 5: Solve for x
    x = 9,822,736,078,262.76/3,605,680.41
  6. Step 6: Final answer
    x = 2,724,239.25

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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.