Home / 1,624,367.60-2,241,653.71-889,309.47

Finding the Fourth Proportional to 1,624,367.60, 2,241,653.71 and 889,309.47

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Solution

The fourth proportional to 1,624,367.60, 2,241,653.71 and 889,309.47 is: 1,227,261.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,367.60 : 2,241,653.71 = 889,309.47 : x
  2. Step 2: Convert to fraction form
    1,624,367.60/2,241,653.71 = 889,309.47/x
  3. Step 3: Cross multiply
    1,624,367.60x = 2,241,653.71 × 889,309.47
  4. Step 4: Simplify right side
    1,624,367.60x = 1,993,523,872,763.63
  5. Step 5: Solve for x
    x = 1,993,523,872,763.63/1,624,367.60
  6. Step 6: Final answer
    x = 1,227,261.54

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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.