Home / 1,622,521.40-2,238,885.34-897,270.62

Finding the Fourth Proportional to 1,622,521.40, 2,238,885.34 and 897,270.62

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Solution

The fourth proportional to 1,622,521.40, 2,238,885.34 and 897,270.62 is: 1,238,126.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,521.40 : 2,238,885.34 = 897,270.62 : x
  2. Step 2: Convert to fraction form
    1,622,521.40/2,238,885.34 = 897,270.62/x
  3. Step 3: Cross multiply
    1,622,521.40x = 2,238,885.34 × 897,270.62
  4. Step 4: Simplify right side
    1,622,521.40x = 2,008,886,023,693.11
  5. Step 5: Solve for x
    x = 2,008,886,023,693.11/1,622,521.40
  6. Step 6: Final answer
    x = 1,238,126.06

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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.