Home / 1,897,866.40-2,846,799.60-775,672.96

Finding the Fourth Proportional to 1,897,866.40, 2,846,799.60 and 775,672.96

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Solution

The fourth proportional to 1,897,866.40, 2,846,799.60 and 775,672.96 is: 1,163,509.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,866.40 : 2,846,799.60 = 775,672.96 : x
  2. Step 2: Convert to fraction form
    1,897,866.40/2,846,799.60 = 775,672.96/x
  3. Step 3: Cross multiply
    1,897,866.40x = 2,846,799.60 × 775,672.96
  4. Step 4: Simplify right side
    1,897,866.40x = 2,208,185,472,258.82
  5. Step 5: Solve for x
    x = 2,208,185,472,258.82/1,897,866.40
  6. Step 6: Final answer
    x = 1,163,509.44

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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.