Home / 1,646,123.70-2,474,434.35-1,551,645.30

Finding the Fourth Proportional to 1,646,123.70, 2,474,434.35 and 1,551,645.30

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Solution

The fourth proportional to 1,646,123.70, 2,474,434.35 and 1,551,645.30 is: 2,332,415.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,123.70 : 2,474,434.35 = 1,551,645.30 : x
  2. Step 2: Convert to fraction form
    1,646,123.70/2,474,434.35 = 1,551,645.30/x
  3. Step 3: Cross multiply
    1,646,123.70x = 2,474,434.35 × 1,551,645.30
  4. Step 4: Simplify right side
    1,646,123.70x = 3,839,444,429,336.06
  5. Step 5: Solve for x
    x = 3,839,444,429,336.06/1,646,123.70
  6. Step 6: Final answer
    x = 2,332,415.50

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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.