Home / 2,161,368.25-3,241,574.67-624,029.71

Finding the Fourth Proportional to 2,161,368.25, 3,241,574.67 and 624,029.71

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Solution

The fourth proportional to 2,161,368.25, 3,241,574.67 and 624,029.71 is: 935,906.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,368.25 : 3,241,574.67 = 624,029.71 : x
  2. Step 2: Convert to fraction form
    2,161,368.25/3,241,574.67 = 624,029.71/x
  3. Step 3: Cross multiply
    2,161,368.25x = 3,241,574.67 × 624,029.71
  4. Step 4: Simplify right side
    2,161,368.25x = 2,022,838,901,263.45
  5. Step 5: Solve for x
    x = 2,022,838,901,263.45/2,161,368.25
  6. Step 6: Final answer
    x = 935,906.64

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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.